All vulnerabilities
CVE-2025-24016GHSA-hcrc-79hj-m3qhGO-2025-3459

Wazuh Server Deserialization of Untrusted Data Vulnerability

Wazuh Wazuh ServerGoLibraries & packages
Open in ThreatlineRecord JSON
CVSS
9.9Critical
ExploitationExploited in the wildAdded to KEV 10 Jun 2025CISA KEV
Exploit odds (EPSS)93.8%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in4.9.1Fixed versionOSV
Federal deadline1 Jul 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

  • 4.9.1github.com/wazuh/wazuh, GoOSVgo get github.com/wazuh/wazuh@v4.9.1

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 10 Feb 2025Exploit code publicMetasploit
  2. 10 Feb 2025, 19:08 UTCPublishedCVE List
  3. 10 Jun 2025Added to CISA KEVCISA KEV

Public exploit code and templates 2

  • Exploit moduleWazuh server remote code execution caused by an unsafe deserialization vulnerability. 10 Feb 2025Metasploit
  • Scanner templateWazuh - Unsafe Deserialization Remote Code ExecutionNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

Wazuh contains a deserialization of untrusted data vulnerability that allows for remote code execution on Wazuh servers.

Text from CVE List

Affected versions 3

  • wazuhaffected: >= 4.4.0, < 4.9.1CVE List
  • wazuh-manager>= 4.4.0GitHub
  • github.com/wazuh/wazuh, Gofrom 4.4.0, fixed in 4.9.1OSV

References 4