Arbitrary File Deletion Vulnerability in NoMachine Software
CVE-2026-5053
7.1HIGH
Key Information:
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👾 Exploit Exists🟡 Public PoC
What is CVE-2026-5053?
The NoMachine software contains a vulnerability that allows local attackers to delete arbitrary files by exploiting improper validation of environment variables. An attacker needs to execute low-privileged code on the target system to exploit this weakness. By supplying a malicious path, the attacker can perform file operations in the context of root, potentially leading to a significant compromise of the system's integrity and data security.
Affected Version(s)
NoMachine 9.3.7
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.