Is CVE-2025-64169 in the CISA KEV catalog?

No. CVE-2025-64169 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-64169?

CVE-2025-64169 has a CVSS v3 base score of 4.9 (MEDIUM).

What is the EPSS score for CVE-2025-64169?

CVE-2025-64169 has an EPSS score of 0.31% (23th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-64169?

Upgrade Wazuh Agent to 4.12.0 or later.

CVE & CISA-KEV Catalog

CVE-2025-64169

MEDIUM

4.9

CVSS v3

NVD

Description

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 3.7.0 to before 4.12.0, fim_alert() implementation does not check whether oldsum->md5 is NULL or not before dereferencing it. A compromised agent can cause a crash of analysisd by sending a specially crafted message to the wazuh manager. This issue has been patched in version 4.12.0.

CWE-252 CWE-476NULL Pointer Dereference

How to fix

Remediation Available

Wazuh AgentWindows application

Affected:3.7.0 4.12.0Fixed in:4.12.0

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.31%probability of exploitation in 30 days

23rdpercentile

Low risk: more likely to be exploited than 23% of all known CVEs.

References

Exploit1

github.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-02.