CVE-2025-7706

6.1 MEDIUM

📋 TL;DR

CVE-2025-7706 is a missing authentication vulnerability in TUBITAK BILGEM Liderahenk software that allows remote attackers to execute code without proper credentials. This affects Liderahenk versions 3.0.0 through 3.3.1. Organizations using these versions for system management are at risk.

💻 Affected Systems

Products:
  • TUBITAK BILGEM Software Technologies Research Institute Liderahenk
Versions: 3.0.0 to 3.3.1
Operating Systems: Not specified - likely multiple as Liderahenk is a management platform
Default Config Vulnerable: ⚠️ Yes
Notes: All installations within affected version range are vulnerable unless specifically hardened. No special configuration required for exploitation.

⚠️ 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 allowing attacker to execute arbitrary code, install malware, steal sensitive data, and pivot to other systems.

🟠

Likely Case

Unauthorized code execution leading to data theft, system manipulation, or deployment of ransomware.

🟢

If Mitigated

Limited impact if network segmentation, strict access controls, and monitoring prevent exploitation attempts.

🌐 Internet-Facing: HIGH - Remote code inclusion vulnerability that can be exploited without authentication from internet-facing systems.
🏢 Internal Only: MEDIUM - Still significant risk from internal threats or compromised accounts, but reduced attack surface compared to internet exposure.

🎯 Exploit Status

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

Missing authentication vulnerabilities typically have low exploitation complexity. No public exploit code identified yet, but vulnerability details are public.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.5.0

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-26-0069

Restart Required: Yes

Instructions:

1. Backup current configuration and data. 2. Download Liderahenk version 3.5.0 from official vendor sources. 3. Stop Liderahenk services. 4. Install version 3.5.0 following vendor documentation. 5. Restart services and verify functionality.

🔧 Temporary Workarounds

Network Access Restriction

linux

Restrict network access to Liderahenk management interface using firewall rules

iptables -A INPUT -p tcp --dport [Liderahenk_port] -s [trusted_network] -j ACCEPT
iptables -A INPUT -p tcp --dport [Liderahenk_port] -j DROP

Authentication Proxy

all

Place Liderahenk behind a reverse proxy with strong authentication

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate Liderahenk systems from untrusted networks
  • Deploy web application firewall (WAF) with rules to detect and block code inclusion attempts

🔍 How to Verify

Check if Vulnerable:

Check Liderahenk version via web interface or configuration files. Versions 3.0.0-3.3.1 are vulnerable.

Check Version:

Check web interface or configuration files for version information. No standard command provided by vendor.

Verify Fix Applied:

Verify version is 3.5.0 or later and test authentication requirements for critical functions.

📡 Detection & Monitoring

Log Indicators:

  • Unauthenticated access attempts to critical functions
  • Unexpected file uploads or code execution events
  • Authentication bypass attempts in application logs

Network Indicators:

  • Unusual traffic patterns to Liderahenk management ports
  • Requests bypassing authentication endpoints
  • Suspicious file inclusion requests

SIEM Query:

source="liderahenk_logs" AND (event_type="authentication_bypass" OR event_type="file_upload" OR status="401" AND method="POST")

🔗 References

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