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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,4.7.3]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[4.8.0,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "wazuh-manager", "source": "cna", "vendor": "Wazuh"}, "product": "wazuh-manager", "vendor": "wazuh"}], "analysis": {"en": {"generated_at": "2026-03-31T19:43:32.517415+00:00", "value": {"mitigation_remediation": ["Upgrade Wazuh Manager to a version newer than 4.7.3.", "Monitor authd service logs for abnormal TLS renegotiation activity to detect attempted exploitation."], "summary": {"action": "Upgrade Now", "impact": "Denial of Service via TLS renegotiation"}, "threat_synthesis": {"affected_systems": "This vulnerability affects the Wazuh Manager product from the Wazuh vendor, specifically all installations running version 4.7.3 or earlier.", "description_and_impact": "Wazuh Manager authd service accepts client\u2011initiated TLS/SSL renegotiation requests without enforcing limits. An attacker can repeatedly trigger renegotiation, causing the service to consume excessive CPU and become unavailable, effectively denying service to legitimate users.", "risk_and_exploitability": "The CVSS score of 6.9 indicates moderate to high severity, and the EPSS score of less than 1% suggests a low likelihood of widespread exploitation, though the vulnerability is not listed in CISA\u2019s KEV catalog. Attackers likely need remote network access to the authd service to send repeated renegotiation requests; no local privilege escalation or sensitive data exposure is reported."}}}}, "created": "2026-03-27T20:28:15.908644+00:00", "updated": "2026-03-31T20:01:08.841301+00:00", "vendors": ["wazuh", "wazuh$PRODUCT$wazuh-manager"]}