CVE-2025-2376

7.3 HIGH

📋 TL;DR

CVE-2025-2376 is a critical deserialization vulnerability in viames Pair Framework's PHP Object Handler component. Attackers can remotely exploit the getCookieContent function by manipulating cookieName parameters to execute arbitrary code. This affects all users running viames Pair Framework up to version 1.9.11.

💻 Affected Systems

Products:
  • viames Pair Framework
Versions: Up to and including 1.9.11
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Any application using the vulnerable PHP Object Handler component with cookie handling is affected.

⚠️ 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

Remote code execution leading to complete system compromise, data theft, and lateral movement within the network.

🟠

Likely Case

Remote code execution allowing attackers to install backdoors, steal sensitive data, or disrupt services.

🟢

If Mitigated

Limited impact if proper input validation and deserialization controls are implemented, potentially reducing to denial of service.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable and affects internet-facing applications using the framework.
🏢 Internal Only: MEDIUM - Internal applications are still vulnerable but require network access, reducing exposure compared to internet-facing systems.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: MEDIUM

Exploit details have been publicly disclosed in GitHub gists, making exploitation more accessible to attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.9.12 or later

Vendor Advisory: Not specified in provided references

Restart Required: No

Instructions:

1. Check current viames Pair Framework version. 2. Update to version 1.9.12 or later via package manager or manual installation. 3. Verify the update was successful.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation for cookieName parameters to prevent malicious deserialization payloads.

Disable PHP Object Handler

all

Temporarily disable or restrict access to the vulnerable PHP Object Handler component if not essential.

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block suspicious cookie manipulation patterns.
  • Restrict network access to affected systems using firewall rules to limit exposure.

🔍 How to Verify

Check if Vulnerable:

Check the version of viames Pair Framework installed. If version is 1.9.11 or earlier, the system is vulnerable.

Check Version:

Check composer.json or framework configuration files for version information, or use: php -r "echo defined('PAIR_FRAMEWORK_VERSION') ? PAIR_FRAMEWORK_VERSION : 'Not found';"

Verify Fix Applied:

Verify the framework version is 1.9.12 or later after applying the update.

📡 Detection & Monitoring

Log Indicators:

  • Unusual cookie manipulation in PHP logs
  • Errors related to deserialization in application logs
  • Suspicious PHP object instantiation attempts

Network Indicators:

  • HTTP requests with manipulated cookie parameters targeting /src/UserRemember.php
  • Unexpected outbound connections from the application server

SIEM Query:

source="*php*" AND ("getCookieContent" OR "UserRemember.php") AND (cookieName OR deserialization)

🔗 References

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