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CVE-2025-15615

Wazuh Manager authd service Improper SSL/TLS Renegotiation Handling leading to Denial of Service

Published: Mar 27, 2026Updated: Mar 31, 2026 Sources: CVE List NVDCWE-276
NVD MITRE
5.8CVSSMEDIUM
EPSS Score
0.5%
Top 61.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-276

Affected Products

wazuh-managerWazuh
Mixed
Security Products / siem-soar
wazuhwazuh
Mixed
Security Products / siem-soar
wazuhoss-projectSecurity Productsaka wazuh-manager, wazuh agent

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

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

Timeline

Published
Mar 27, 2026
Last Updated
Mar 31, 2026

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