Description
Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions starting from 3.8.0 to before 4.11.0, wazuh-analysisd is vulnerable to a heap buffer overflow when parsing XML elements from Windows EventChannel messages. This issue has been patched in version 4.11.0.
References (1)
Core 1
Core References
Exploit, Vendor Advisory x_refsource_confirm
https://github.com/wazuh/wazuh/security/advisories/GHSA-vw3r-mjg3-9hh2
Scores
CVSS v3
6.5
EPSS
0.0008
EPSS Percentile
24.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (1)
wazuh/wazuh
3.8.0 - 4.11.0
Published
Sep 27, 2025
Tracked Since
Feb 18, 2026