CVE-2024-39844
9.8
CRITICAL · CVSS 3.1 · EPSS 3.9% (pctl 90)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
In ZNC before 1.9.1, remote code execution can occur in modtcl via a KICK.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.86% — more likely to be exploited than 90% of all CVEs |
| Weakness | CWE-94 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2024-07-03 |
| Last modified | 2026-06-17 |
References
- http://www.openwall.com/lists/oss-security/2024/07/03/9
- https://github.com/znc/znc/releases/tag/znc-1.9.1
- https://wiki.znc.in/Category:ChangeLog
- https://wiki.znc.in/ChangeLog/1.9.1
- https://www.openwall.com/lists/oss-security/2024/07/03/9
- http://www.openwall.com/lists/oss-security/2024/07/03/9
- https://github.com/znc/znc/releases/tag/znc-1.9.1
- https://wiki.znc.in/Category:ChangeLog
- https://wiki.znc.in/ChangeLog/1.9.1
- https://www.openwall.com/lists/oss-security/2024/07/03/9
→ the Explorer · watch your stack · NVD