CVE-2025-59938: medium-severity vulnerability in wazuh
Heap buffer overflow in wazuh-analysisd
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.4%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
wazuh · wazuhRelated CVEs — wazuh
In the same product, most dangerous first.
CVE-2025-24016CRITICALRemote code execution in Wazuh serverEPSS 93.8%KEVCVE-2023-50260HIGHWazuh's vulnerability in host_deny AR script allows arbitrary command executionEPSS 41.2%CVE-2026-25769CRITICALWazuh Cluster vulnerable to Remote Code Execution via Insecure DeserializationEPSS 9.1%CVE-2024-32038CRITICALWazuh Analysis Engine Event Decoder Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 1.0%CVE-2026-25770CRITICALWazuh has Privilege Escalation to Root via Cluster Protocol File WriteEPSS 1.0%CVE-2026-61800CRITICALWazuh cluster worker file sync allows arbitrary file write under /var/ossec (incomplete fix for CVE-2026-30893)EPSS 1.0%