{"id":"CVE-2026-32983","title":"SSL/TLS Renegotiation DoS in Wazuh Manager authd service","summary":"Wazuh Manager authd service in wazuh-manager packages through version 4.7.3 contains an improper restriction of client-initiated SSL/TLS renegotiation vulnerability that allows remote attackers to cause a denial of service by sending exc…","severity":"medium","cvss":5.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-276"],"vendor":"Wazuh","product":"wazuh-manager","affected":["wazuh-manager <= 4.7.3"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-03-30T12:10:45.410371Z"},"published":"2026-03-27","updated":"2026-11-08","sourceUpdated":"2026-11-08T14:02:03.520Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-32983","references":[{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-rr83-v9v7-jjhp","label":"GitHub Security Advisory (GHSA-rr83-v9v7-jjhp)"},{"url":"https://www.vulncheck.com/advisories/ssl-tls-renegotiation-dos-in-wazuh-manager-authd-service"}],"tags":["cve.org"],"epss":0.00439,"epssPercentile":0.38414,"ingestedAt":"2026-11-08T14:51:22.454Z","slug":"CVE-2026-32983","body":"## Overview\n\nWazuh Manager authd service in wazuh-manager packages through version 4.7.3 contains an improper restriction of client-initiated SSL/TLS renegotiation vulnerability that allows remote attackers to cause a denial of service by sending excessive renegotiation requests. Attackers can exploit the lack of renegotiation limits to consume CPU resources and render the authd service unavailable.\n\n## Affected\n\n- `wazuh-manager <= 4.7.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":32,"depthScoreParts":{"impact":31.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}