CVE-2025-62787

Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.10.2, a buffer over-read occurs in DecodeWinevt() when child_attr[p]->attributes[j] is accessed, because the corresponding index (j) is incorrect. A compromised agent can cause a READ operation beyond the end of the allocated buffer (which may contain sensitive information) by sending a specially crafted message to the wazuh manager. An attacker who is able to craft and send an agent message to the wazuh manager can cause a buffer over-read and potentially access sensitive data. While the buffer over-read is always triggered while resolving the arguments of mdebug2, specific configuration options (analysisd.debug=2) need to be in place for the respective data to be leaked. This vulnerability is fixed in 4.10.2.
Configurations

Configuration 1 (hide)

cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*

History

03 Nov 2025, 19:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
References () https://github.com/wazuh/wazuh/commit/267d5d55de490469a9ec24a2b936bb3c5aa8fdda - () https://github.com/wazuh/wazuh/commit/267d5d55de490469a9ec24a2b936bb3c5aa8fdda - Patch
References () https://github.com/wazuh/wazuh/security/advisories/GHSA-3hhq-5367-98q6 - () https://github.com/wazuh/wazuh/security/advisories/GHSA-3hhq-5367-98q6 - Exploit, Vendor Advisory
CPE cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*
First Time Wazuh
Wazuh wazuh

29 Oct 2025, 18:15

Type Values Removed Values Added
References () https://github.com/wazuh/wazuh/security/advisories/GHSA-3hhq-5367-98q6 - () https://github.com/wazuh/wazuh/security/advisories/GHSA-3hhq-5367-98q6 -

29 Oct 2025, 17:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-29 17:15

Updated : 2025-11-03 19:35


NVD link : CVE-2025-62787

Mitre link : CVE-2025-62787

CVE.ORG link : CVE-2025-62787


JSON object : View

Products Affected

wazuh

  • wazuh
CWE
CWE-126

Buffer Over-read