CVE-2026-2339 in Liderahenk
Summary
by MITRE • 03/10/2026
Missing Authentication for Critical Function vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk allows Remote Code Inclusion, Privilege Abuse, Command Injection.This issue affects Liderahenk: before 3.5.1.
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Analysis
by VulDB Data Team • 03/27/2026
The vulnerability identified as CVE-2026-2339 represents a critical security flaw within the Liderahenk software platform developed by TUBITAK BILGEM Software Technologies Research Institute. This weakness manifests as a Missing Authentication for Critical Function vulnerability that fundamentally undermines the system's ability to verify user identities before granting access to essential administrative operations. The affected system operates within the realm of network management and remote administration tools, where unauthorized access could lead to severe operational disruptions and security breaches.
This vulnerability specifically resides in the authentication mechanisms governing critical functions within the Liderahenk platform, creating a pathway for malicious actors to bypass standard security controls. The flaw enables attackers to execute unauthorized commands through remote code inclusion techniques, effectively allowing them to inject and execute arbitrary code on affected systems. The technical implementation appears to lack proper authentication checks for functions that should require elevated privileges, creating a direct avenue for privilege abuse and command injection attacks.
The operational impact of CVE-2026-2339 extends far beyond simple unauthorized access, as it enables full remote code execution capabilities that can compromise entire network infrastructures. Attackers exploiting this vulnerability can leverage remote code inclusion to deploy malicious payloads, escalate privileges within the system, and potentially establish persistent backdoors for continued unauthorized access. The command injection aspect further amplifies the threat, allowing attackers to execute arbitrary system commands that could lead to complete system compromise and data exfiltration. This vulnerability directly maps to CWE-306, which addresses missing authentication for critical functions, and aligns with ATT&CK technique T1059 for command and scripting interpreter, as well as T1068 for local privilege escalation.
Organizations utilizing Liderahenk software versions prior to 3.5.1 face significant risk exposure due to this vulnerability, as it provides attackers with a straightforward path to system compromise without requiring advanced exploitation techniques. The vulnerability's remote nature means that attackers can exploit it from anywhere on the network, eliminating the need for physical access or insider knowledge of the system's internal workings. Security teams should prioritize immediate remediation efforts, including upgrading to Liderahenk version 3.5.1 or later, implementing network segmentation to limit exposure, and conducting comprehensive security audits to identify any potential compromise. Additional mitigations should include monitoring for suspicious network activity, implementing strict access controls, and establishing robust incident response procedures to address potential exploitation attempts.