CVE-2023-39107

9.1 criticalEPSS 1.2%

Critical (9.1) in nomachine nomachine. EPSS 1.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-59
Published: 2023-08-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nomachine:nomachine

References

https://kb.nomachine.com/SU07U00247
https://kb.nomachine.com/TR07U10948
https://www.ns-echo.com/posts/nomachine_afo.html
https://kb.nomachine.com/SU07U00247
https://kb.nomachine.com/TR07U10948

Check your stack JSON