CVE-2026-32983

MEDIUM

SSL/TLS Renegotiation DoS in Wazuh Manager authd service

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 5.8
EPSS 0.0015
EPSS Percentile 35.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-276
Status published
Products (3)
wazuh/wazuh < 4.7.3
Wazuh/wazuh-manager <= 4.7.3
Wazuh/wazuh-manager >= 4.8.0
Published Mar 27, 2026
Tracked Since Mar 29, 2026