Is CVE-2025-5164 actively exploited?

No active exploitation of CVE-2025-5164 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-5164 be exploited remotely?

Yes. CVE-2025-5164 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-5164?

CVE-2025-5164 has a CVSS score of 8.1 (HIGH).

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HIGH

CVE-2025-5164

CWE-320Published: May 26, 2025· Updated: Jun 17, 2026

8.1

CVSS v3.1

Official Description

A vulnerability has been found in PerfreeBlog 4.0.11 and classified as problematic. This vulnerability affects the function JwtUtil of the component JWT Handler. The manipulation leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2025-5164 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.1.