CVE-2025-6806
CVE-2025-6806 is a high-severity vulnerability in Marvell Qconvergeconsole with a CVSS 3.x base score of 7.5. 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: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (65th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-20235
- Weakness: CWE-22
- Affected product: Marvell Qconvergeconsole
- Published:
- Last modified:
Description
Marvell QConvergeConsole decryptFile Directory Traversal Arbitrary File Write Vulnerability. This vulnerability allows remote attackers to create arbitrary files on affected installations of Marvell QConvergeConsole. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the decryptFile 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 write files in the context of SYSTEM. Was ZDI-CAN-24979.
Frequently asked questions
- What is CVE-2025-6806?
- Marvell QConvergeConsole decryptFile Directory Traversal Arbitrary File Write Vulnerability. This vulnerability allows remote attackers to create arbitrary files on affected installations of Marvell QConvergeConsole. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the decryptFile 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 write files in the context of SYSTEM. Was ZDI-CAN-24979.
- How severe is CVE-2025-6806?
- CVE-2025-6806 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2025-6806 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-6806?
- CVE-2025-6806 affects Marvell Qconvergeconsole. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-6806?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-6806 have an EU (EUVD) identifier?
- Yes. CVE-2025-6806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20235.
- When was CVE-2025-6806 published?
- CVE-2025-6806 was published on 2025-07-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:marvell:qconvergeconsole:*:*:*:*:*:*:*:*
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