CVE-2025-13609 (CVSS 8.2)

Description

A vulnerability has been identified in keylime where an attacker can exploit this flaw by registering a new agent using a different Trusted Platform Module (TPM) device but claiming an existing agent's unique identifier (UUID). This action overwrites the legitimate agent's identity, enabling the attacker to impersonate the compromised agent and potentially bypass security controls.

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CVSS v3.1 Score

8.2

HIGH

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

Weakness Type (CWE)

CWE-694 CWE-694

References

Other References

https://access.redhat.com/errata/RHSA-2025:23201 https://access.redhat.com/errata/RHSA-2025:23210 https://access.redhat.com/errata/RHSA-2025:23628 https://access.redhat.com/errata/RHSA-2025:23735 https://access.redhat.com/errata/RHSA-2025:23852 https://access.redhat.com/errata/RHSA-2026:0429 https://access.redhat.com/security/cve/CVE-2025-13609 https://bugzilla.redhat.com/show_bug.cgi?id=2416761 https://github.com/keylime/keylime/issues/1820

Frequently Asked Questions

What is CVE-2025-13609? +

A vulnerability has been identified in keylime where an attacker can exploit this flaw by registering a new agent using a different Trusted Platform Module (TPM) device but claiming an existing agent's unique identifier (UUID). This action overwrites the legitimate agent's identity, enabling the attacker to impersonate the compromised agent and potentially bypass security controls. It has a CVSS v3.1 base score of 8.2 (HIGH).

How severe is CVE-2025-13609? +

CVE-2025-13609 has a CVSS v3.1 score of 8.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2025-13609? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-13609