CVE-2026-74041

EUVD-2026-98677
Wazuh 4.14.3 before 4.14.8 contains a case-sensitivity mismatch between the ossec.conf validator and wazuh-logcollector that bypasses remote-command validation. Authenticated users with manager:update_config can inject an uppercase LOG_FORMAT command localfile that the collector runs as root on reload.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
9.1 CRITICAL
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 29.01%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
wazuhwazuh
4.14.3 ≤
𝑥
< 4.14.8
CNA
Common Weakness Enumeration
References
https://github.com/wazuh/wazuh/releases/tag/v4.14.8
https://github.com/wazuh/wazuh/security/advisories/GHSA-cjf8-wjx6-hjw6
https://www.vulncheck.com/advisories/wazuh-4.14.3-before-4.14.8-remote-command-validation-bypass-via-case-mismatch
https://github.com/wazuh/wazuh/security/advisories/GHSA-cjf8-wjx6-hjw6