Vulnerability · Published Mar 27, 2026 · Assigned by VulnCheck

CVE-2025-15615Wazuh Manager authd service Improper SSL/TLS Renegotiation Handling leading to Denial of Service

Medium 5.8

In plain English

A medium-severity incorrect default permissions in wazuh-manager from Wazuh. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)5.8Medium

Exploit odds (30 days)0.5%top 55.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Wazuh	wazuh-manager	<= 4.7.3
Wazuh	wazuh-manager	<= 4.7.3

Weakness: CWE-276 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

References

https://github.com/wazuh/wazuh/security/advisories/GHSA-rr83-v9v7-jjhp vendor-advisory
https://www.vulncheck.com/advisories/ssl-tls-renegotiation-dos-in-wazuh-manager-authd-service third-party-advisory