Vulnerability Details : 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.
Products affected by CVE-2023-39107
- cpe:2.3:a:nomachine:nomachine:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-39107
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-39107
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2023-39107
-
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-39107
-
https://kb.nomachine.com/SU07U00247
NoMachine - NoMachine 8.8.1 now available for download – Knowledge BaseRelease Notes
-
https://kb.nomachine.com/TR07U10948
NoMachine - Wrong permissions for NoMachine log directory on macOS – Knowledge BaseVendor Advisory
-
https://www.ns-echo.com/posts/nomachine_afo.html
CVE-2023-39107 - NoMachine Arbitrary File OverwriteExploit
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