How severe is CVE-2025-15615?

CVE-2025-15615 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-15615 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15615?

CVE-2025-15615 affects Wazuh. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15615?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-15615 have an EU (EUVD) identifier?

Yes. CVE-2025-15615 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209102.

When was CVE-2025-15615 published?

CVE-2025-15615 was published on 2026-03-27 and last updated on 2026-06-17.

CVE-2025-15615

CVE-2025-15615 is a medium-severity vulnerability in Wazuh with a CVSS 3.x base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
CVSS v4: 6.9
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209102
Weakness: CWE-276
Affected product: Wazuh
Published: 2026-03-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-15615?: 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.
How severe is CVE-2025-15615?: CVE-2025-15615 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-15615 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15615?: CVE-2025-15615 affects Wazuh. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15615?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15615 have an EU (EUVD) identifier?: Yes. CVE-2025-15615 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209102.
When was CVE-2025-15615 published?: CVE-2025-15615 was published on 2026-03-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*

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