Public vulnerability disclosure

CVE-2025-15615

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

publishedCWE-276

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.

Technical severity6.9 mediumCVSS 4.0 · CNA: VulnCheck
Published2026-03-27Source updated 2026-11-08
Collected2026-11-082 attributed sources

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
wazuh-manager
Wazuh
wazuh-manager (deb)
<= 4.7.3 (affected, custom)
>= 4.8.0 (unaffected, custom)
Other versions: unaffected
CNA: VulnCheck
wazuh-manager
Wazuh
wazuh-manager (rpm)
<= 4.7.3 (affected, custom)
>= 4.8.0 (unaffected, custom)
Other versions: unaffected
CNA: VulnCheck

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 6.9
medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:LCNA: VulnCheck
3.1 / 5.8
medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:LCNA: VulnCheck

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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