{"id":"CVE-2026-74034","published":"2026-10-13T14:17:40.087","lastModified":"2026-10-15T15:49:21.457","description":"Wazuh from 4.1.0 before 4.14.8 contains a missing origin check in wm_agent_upgrade that allows enrolled agents to issue upgrade_custom commands with attacker-controlled file_path. Attackers can inject an upgrade_custom message over the agent channel to read arbitrary files as root, exfiltrating /etc/shadow and client.keys.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwes":["CWE-862"],"vendors":[],"products":[],"references":[{"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.8","tags":[]},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-r7hm-43xr-477j","tags":[]},{"url":"https://www.vulncheck.com/advisories/wazuh-4.1.0-before-4.14.8-arbitrary-file-read-via-upgrade-custom-command","tags":[]},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-r7hm-43xr-477j","tags":[]}],"exploitRefs":[{"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.8","tags":[]},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-r7hm-43xr-477j","tags":[]},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-r7hm-43xr-477j","tags":[]}],"hasPoc":true,"ai":null}