Feed/CVE-2025-45311
CVE-2025-45311HIGHCVSS 8.8

CVE-2025-45311

Published Nov 26, 2025·Updated Jun 17, 2026

NVD Description

Insecure permissions in fail2ban-client v0.11.2 allows attackers with limited sudo privileges to perform arbitrary operations as root. NOTE: this is disputed by multiple parties because the action for a triggered rule can legitimately be an arbitrary operation as root. Thus, the software is behaving in accordance with its intended privilege model.

CVSS Vector

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

References

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