CVE-2026-2339: TUBITAK BILGEM Liderahenk missing authentication for critical function

CVE-2026-2339 · Severity: high · CVSS 7.5 · Published 2026-03-10

Liderahenk, a central management system for corporate IT infrastructure, contains a security flaw where critical functions do not require proper identity verification. This allows an attacker to potentially take control of the system, execute unauthorized commands, or abuse administrative privileges. Such an exploit could lead to a total compromise of the managed network, data theft, or significant operational disruption.

Vendors: TUBITAK BILGEM Software Technologies Research Institute.

Quick answers

Is CVE-2026-2339 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-2339 being exploited in the wild.
How severe is CVE-2026-2339?
High severity, with a CVSS score of 7.5, published 10 March 2026.
Which products and versions are affected?
TUBITAK BILGEM Software Technologies Research Institute Liderahenk before 3.5.1.
Is there a fix for CVE-2026-2339?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-2339 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-2339?
Check whether you run TUBITAK BILGEM Software Technologies Research Institute Liderahenk at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Missing Authentication for Critical Function vulnerability (CWE-306) exists in TUBITAK BILGEM Liderahenk versions prior to 3.5.1. The flaw allows unauthenticated attackers to access sensitive functions, leading to Remote Code Inclusion (RCI), command injection, and privilege abuse. While the attack vector is network-based, the CVSS vector indicates high complexity and requires user interaction. Successful exploitation enables full system compromise. Users are advised to upgrade to version 3.5.1 or later to remediate the issue.

Affected products

  • TUBITAK BILGEM Software Technologies Research Institute Liderahenk before 3.5.1

Timeline

  • 2026-03-10: disclosed
  • 2026-03-10: advisory

References

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