CVE-2024-22774

7.8 HIGH

📋 TL;DR

A local privilege escalation vulnerability in Panoramic Corporation Digital Imaging Software allows attackers with local access to elevate privileges via the ccsservice.exe component. This affects users of Panoramic Dental Imaging software version 9.1.2.7600 on Windows systems. Attackers can gain SYSTEM-level privileges from a lower-privileged user context.

💻 Affected Systems

Products:
  • Panoramic Corporation Digital Imaging Software
  • Panoramic Dental Imaging
Versions: 9.1.2.7600
Operating Systems: Windows 10 x64, Windows 11 x64
Default Config Vulnerable: ⚠️ Yes
Notes: Specifically affects the ccsservice.exe component. Requires local access to the system. Likely affects other versions but only 9.1.2.7600 has been confirmed.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with SYSTEM privileges, enabling installation of persistent malware, credential theft, lateral movement, and disabling of security controls.

🟠

Likely Case

Local attacker gains administrative control over the workstation, potentially accessing sensitive patient data, modifying system configurations, or installing unauthorized software.

🟢

If Mitigated

Limited impact if proper access controls, least privilege principles, and application whitelisting are implemented to restrict local user capabilities.

🌐 Internet-Facing: LOW - This is a local privilege escalation requiring local access to the system, not remotely exploitable.
🏢 Internal Only: HIGH - Any local user (including standard users) can potentially exploit this to gain SYSTEM privileges on affected workstations.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Proof-of-concept exploit code is publicly available on GitHub. Exploitation requires local user access but is straightforward once local access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://pancorp.com/index.html

Restart Required: No

Instructions:

1. Check vendor website for security updates. 2. If patch available, download from official vendor source. 3. Install following vendor instructions. 4. Verify installation and restart if required.

🔧 Temporary Workarounds

Restrict ccsservice.exe permissions

windows

Modify file permissions on ccsservice.exe to prevent unauthorized execution or modification

icacls "C:\Program Files\Panoramic\ccservice.exe" /deny Users:(RX)

Remove unnecessary local user accounts

windows

Reduce attack surface by removing non-essential local user accounts

net user [username] /delete

🧯 If You Can't Patch

  • Implement strict least privilege principles - ensure users only have necessary permissions
  • Deploy application control/whitelisting to prevent unauthorized execution of ccsservice.exe

🔍 How to Verify

Check if Vulnerable:

Check if Panoramic Dental Imaging version 9.1.2.7600 is installed and if ccsservice.exe exists in the installation directory

Check Version:

Check program files directory for Panoramic software version or check Add/Remove Programs for version information

Verify Fix Applied:

Verify ccsservice.exe file permissions are restricted or software has been updated to a patched version

📡 Detection & Monitoring

Log Indicators:

  • Unusual process creation events for ccsservice.exe
  • Privilege escalation attempts in Windows security logs
  • Unexpected SYSTEM-level process execution from user context

Network Indicators:

  • None - this is a local privilege escalation

SIEM Query:

Process Creation where (Image contains 'ccservice.exe') AND (IntegrityLevel changes from Medium to System)

🔗 References

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