CVE-2026-32983

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 excessive renegotiation requests. Attackers can exploit the lack of renegotiation limits to consume CPU resources and render the authd service unavailable.

CVSS v3 5.8 MEDIUM

5.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

References

Link	Resource
https://github.com/wazuh/wazuh/security/advisories/GHSA-rr83-v9v7-jjhp
https://www.vulncheck.com/advisories/ssl-tls-renegotiation-dos-in-wazuh-manager-authd-service	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*

History

08 May 2026, 15:16

Type	Values Removed	Values Added
References	~~{'url': 'https://github.com/advisories/GHSA-rr83-v9v7-jjhp', 'tags': ['Broken Link'], 'source': 'disclosure@vulncheck.com'}~~	() https://github.com/wazuh/wazuh/security/advisories/GHSA-rr83-v9v7-jjhp -

31 Mar 2026, 18:29

Type	Values Removed	Values Added
First Time		Wazuh wazuh Wazuh
References	~~() https://github.com/advisories/GHSA-rr83-v9v7-jjhp -~~	() https://github.com/advisories/GHSA-rr83-v9v7-jjhp - Broken Link
References	~~() https://www.vulncheck.com/advisories/ssl-tls-renegotiation-dos-in-wazuh-manager-authd-service -~~	() https://www.vulncheck.com/advisories/ssl-tls-renegotiation-dos-in-wazuh-manager-authd-service - Third Party Advisory
CPE		cpe:2.3:a:wazuh:wazuh::::::::

27 Mar 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-27 16:16

Updated : 2026-06-17 10:36

NVD link : CVE-2026-32983

Mitre link : CVE-2026-32983

CVE.ORG link : CVE-2026-32983

JSON object : View

Products Affected

wazuh

wazuh

CWE

CWE-276

Incorrect Default Permissions

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