ID:12937 - Exploit for Deserialization of Untrusted Data in Wazuh - CVE-2026-28220

Link to public exploit:

Vulnerability description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data within the as_wazuh_object deserializer. A remote administrator can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation