ClosedPatched

Wazuh Server: Server Deserialization of Untrusted Data Vulnerability

Wazuh Server

Wazuh contains a deserialization of untrusted data vulnerability that allows for remote code execution on Wazuh servers. Added to CISA KEV on 2025-06-10.

Why this severity: CVSS 9.9 (CNA, v3.1); actively exploited (CISA KEV)

Started: Jun 10, 2025
Closed: Jun 10, 2025
CVE: CVE-2025-24016

Follow this incident

Updated Jun 10, 2025

Affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

Fixed in

See vendor advisory linked in sources

Timeline1

Jun 10, 2025
CISA added CVE-2025-24016 to the KEV catalog (due 2025-07-01).

Advisories4

Notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. CVSS from the CVE record (cvelistV5). Exact affected/fixed version strings are not always in the KEV record; verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier; many entries are older CVEs newly confirmed as exploited in 2025).

Get an email when a new major security incident drops. No spam, unsubscribe any time.

Get notified