Improper SSL/TLS Renegotiation Weakness in Wazuh Manager Authd Service
CVE-2026-32983

6.9MEDIUM

Key Information:

Vendor

Wazuh

Status
Wazuh-manager
Vendor
CVE Published:
27 March 2026

What is CVE-2026-32983?

The Wazuh Manager's authd service is susceptible to a vulnerability that allows remote attackers to exploit an improper restriction of client-initiated SSL/TLS renegotiation. Attackers can send excessive renegotiation requests, overwhelming the service and leading to a denial of service. This weakness can cause significant CPU resource consumption, making the authd service unavailable to legitimate users, thereby affecting overall system functionality.

Affected Version(s)

wazuh-manager <= 4.7.3 <= 4.7.3

wazuh-manager <= 4.7.3 <= 4.7.3

wazuh-manager >= 4.8.0 >= 4.8.0

References

https://github.com/advisories/GHSA-rr83-v9v7-jjhp
vendor-advisory
https://www.vulncheck.com/advisories/ssl-tls-renegotiatio...
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Published by @vikman90.
.