CVE-2016-7955

critical
Published 2017-03-15 · Modified 2026-05-13
CVSS v3
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
7.5
VIR risk
9.8

Description

The logcheck function in session.inc in AlienVault OSSIM before 5.3.1, when an action has been created, and USM before 5.3.1 allows remote attackers to bypass authentication and consequently obtain sensitive information, modify the application, or execute arbitrary code as root via an "AV Report Scheduler" HTTP User-Agent header.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://www.alienvault.com/forums/discussion/7765/alienvault-v5-3-1-hotfix

Application impact

VendorProductVersionsFixed
alienvaultossim{"endIncluding":"5.3"}
alienvaultunified_security_management{"endIncluding":"5.3"}

References

CWEs

CWE-264

Verify integrity in audit chain (admin only). AS-IS.