{"id":"CVE-2026-74034","revision":"c8ba2abc909548be8f864ee8edbfa80e","records":[{"revision":"c8ba2abc909548be8f864ee8edbfa80e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-74034","aliases":[],"title":"Wazuh 4.1.0 before 4.14.8 Arbitrary File Read via upgrade_custom Command","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.","state":0,"publishedAt":"2026-10-13T13:27:28.086+00:00","modifiedAt":"2026-10-14T14:09:51.932+00:00","affected":[{"ecosystem":"Vendor product","name":"wazuh-manager","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Wazuh\",\n                    \"product\": \"wazuh-manager\",\n                    \"packageURL\": \"pkg:github/wazuh/wazuh\",\n                    \"repo\": \"https://github.com/wazuh/wazuh\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"4.1.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"4.14.8\"\n                        },\n                        {\n                            \"version\": \"4.14.8\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5,"severity":"HIGH"}],"references":["https://github.com/wazuh/wazuh/security/advisories/GHSA-r7hm-43xr-477j","https://github.com/wazuh/wazuh/releases/tag/v4.14.8","https://www.vulncheck.com/advisories/wazuh-4.1.0-before-4.14.8-arbitrary-file-read-via-upgrade-custom-command"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74034","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-74034","identifiers":["CVE-2026-74034"]},"retained":false,"historicalAffected":[]}],"coverage":[]}