CVE-2026-112334

EUVD-2026-118277
Wazuh from 1.0.0 before 4.14.9 contains an out-of-bounds write vulnerability in wazuh-execd that allows privileged manager-configuration attackers to corrupt root process memory via excess ar.conf entries. Attackers controlling ossec.conf active-response blocks can push over 64 commands to agents, overflowing ReadExecConfig() arrays and crashing Active Response fleet-wide.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
wazuhwazuh
1.0.0 ≤
𝑥
< 4.14.9
CNA
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://github.com/wazuh/wazuh/releases/tag/v4.14.9
https://github.com/wazuh/wazuh/security/advisories/GHSA-f4pj-j296-jwp2
https://www.vulncheck.com/advisories/wazuh-1.0.0-before-4.14.9-out-of-bounds-write-in-wazuh-execd-via-ar-conf
https://github.com/wazuh/wazuh/security/advisories/GHSA-f4pj-j296-jwp2