CVE-2025-8426
CVE-2025-8426 is a critical-severity vulnerability in Marvell Qconvergeconsole with a CVSS 3.x base score of 9.4. 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-22.
Key facts
- Severity: Critical (CVSS 3.x base score 9.4)
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-23297
- Weakness: CWE-22
- Affected product: Marvell Qconvergeconsole
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2025-8426?
- 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.
- How severe is CVE-2025-8426?
- CVE-2025-8426 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability high.
- Is CVE-2025-8426 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-8426?
- CVE-2025-8426 affects Marvell Qconvergeconsole. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-8426?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-8426 have an EU (EUVD) identifier?
- Yes. CVE-2025-8426 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23297.
- When was CVE-2025-8426 published?
- CVE-2025-8426 was published on 2025-07-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:marvell:qconvergeconsole:5.5.0.85:*:*:*:*:*:*:*
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