CVE-2026-32983
MEDIUMSSL/TLS Renegotiation DoS in Wazuh Manager authd service
Title source: cnaDescription
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.
References (3)
Core 3
Core References
Vendor Advisory vendor-advisory
https://github.com/advisories/GHSA-rr83-v9v7-jjhp
Vendor Advisory vendor-advisory
https://github.com/wazuh/wazuh/security/advisories/GHSA-rr83-v9v7-jjhp
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/ssl-tls-renegotiation-dos-in-wazuh-manager-authd-service
Scores
CVSS v3
5.8
EPSS
0.0042
EPSS Percentile
33.6%
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 (5)
wazuh/wazuh
< 4.7.3
Wazuh/wazuh-manager
< 4.7.3
Wazuh/wazuh-manager
4.8.0
Wazuh/wazuh-manager
<= 4.7.3
Wazuh/wazuh-manager
>= 4.8.0
Published
Mar 27, 2026
Tracked Since
Mar 29, 2026