CVE-2024-43444

8.2 HIGH

📋 TL;DR

This vulnerability exposes agent and customer passwords in plain text within OTRS admin logs when specific authentication source configurations align and authentication backend debugging is enabled. It affects multiple OTRS versions and related products, potentially allowing unauthorized credential access.

💻 Affected Systems

Products:
  • OTRS
  • Products based on OTRS Community Edition
Versions: OTRS 7.0.X through 7.0.50, 8.0.X, 2023.X, 2024.X through 2024.5.X, Community Edition 6.0.x
Operating Systems: All platforms running affected OTRS versions
Default Config Vulnerable: ✅ No
Notes: Requires specific authentication source configurations AND enabled authentication backend debugging.

⚠️ 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

Attackers gain administrative access to OTRS systems, leading to complete compromise of customer data, ticket information, and potential lateral movement within the organization.

🟠

Likely Case

Unauthorized users with access to admin logs obtain credentials for privilege escalation or credential reuse attacks against other systems.

🟢

If Mitigated

Limited exposure with proper access controls and monitoring preventing log access by unauthorized users.

🌐 Internet-Facing: HIGH - OTRS instances exposed to the internet are vulnerable if admin interfaces are accessible.
🏢 Internal Only: MEDIUM - Internal systems still vulnerable to insider threats or compromised internal accounts.

🎯 Exploit Status

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

Exploitation requires access to admin logs and specific configuration conditions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: OTRS 7.0.51, 8.0.1, 2023.1.1, 2024.6.0

Vendor Advisory: https://otrs.com/release-notes/otrs-security-advisory-2024-12/

Restart Required: Yes

Instructions:

1. Backup OTRS installation and database. 2. Download appropriate patched version from OTRS portal. 3. Follow OTRS upgrade documentation for your version. 4. Restart OTRS services after upgrade.

🔧 Temporary Workarounds

Disable Authentication Debugging

all

Turn off authentication backend debugging to prevent password logging.

Navigate to OTRS Admin > System Configuration > Authentication > Debug and set to 0

Restrict Admin Log Access

all

Limit access to admin log module to trusted administrators only.

Configure OTRS group permissions to restrict 'AdminLog' module access

🧯 If You Can't Patch

  • Disable authentication backend debugging immediately
  • Implement strict access controls and monitoring for admin log module

🔍 How to Verify

Check if Vulnerable:

Check OTRS version and verify if authentication backend debugging is enabled with specific authentication source configurations.

Check Version:

otrs.Console.pl Maint::Config::Dump --options="ProductVersion"

Verify Fix Applied:

Verify OTRS version is patched and test that passwords no longer appear in admin logs during authentication attempts.

📡 Detection & Monitoring

Log Indicators:

  • Plain text passwords in OTRS admin logs
  • Unauthorized access attempts to admin log module

Network Indicators:

  • Unusual authentication patterns to OTRS admin interface

SIEM Query:

source="otrs" AND ("password" OR "Auth::Backend::DB") AND log_level="debug"

🔗 References

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