Is CVE-2025-8426 actively exploited?

No active exploitation of CVE-2025-8426 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-8426 be exploited remotely?

Yes. CVE-2025-8426 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-8426?

CVE-2025-8426 has a CVSS score of 9.4 (CRITICAL).

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CRITICAL

CVE-2025-8426

CWE-22Published: July 31, 2025· Updated: Jun 17, 2026

9.4

CVSS v3.1

Official Description

Marvell QConvergeConsole compressConfigFiles Directory Traversal Information Disclosure and Denial-of-Service Vulnerability. This vulnerability allows remote attackers to disclose sensitive information or to create a denial-of-service condition on affected installations of Marvell QConvergeConsole. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the implementation of the compressConfigFiles method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose sensitive information or to create a denial-of-service condition on the system. Was ZDI-CAN-24915.

NVD Source

Technical Analysis

CVE-2025-8426 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), availability disruption (denial of service), with a CVSS base score of 9.4.