CVE-2023-39107

CRITICAL 9.1CVE-2023-39107 · Published 04/08/2023 · updated 17/06/2026

In short

CVE-2023-39107 is a CRITICAL (CVSS 9.1) vulnerability affecting nomachine (nomachine).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 68.6% of all vulnerabilities.
Fix: update to 8.8.1 or later.

Package	Affected versions	Patched versions
nomachine nomachine	`< 8.8.1`	`8.8.1`

Description

An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for macOS before v8.8.1 allows attackers to overwrite root-owned files by using hardlinks.

References

kb.nomachine.com/SU07U00247 · Release Notes
kb.nomachine.com/TR07U10948 · Vendor Advisory
ns-echo.com/posts/nomachine_afo.html · Exploit

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Package

Affected versions

Patched versions

nomachine

< 8.8.1

8.8.1

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