VulnerabilityModified
CVE-2023-39107
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.
CRITICAL 9.1EPSS 1.22%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- EPSS
- 1.22% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-59
- Affected
- nomachine/nomachine
- Source
- cve@mitre.org
References
- https://kb.nomachine.com/SU07U00247Release Notes
- https://kb.nomachine.com/TR07U10948Vendor Advisory
- https://www.ns-echo.com/posts/nomachine_afo.htmlExploit
- https://kb.nomachine.com/SU07U00247Release Notes
- https://kb.nomachine.com/TR07U10948Vendor Advisory
- https://www.ns-echo.com/posts/nomachine_afo.htmlExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.