Path Traversal in Marvell Qconvergeconsole
CVE-2020-15639
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Marvell QConvergeConsole 5.5.0.64. Authentication is not required to exploit this vulnerability. The specific flaw exists within the decryptFile method of the FlashValidatorServiceImpl class. 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 execute code in the context of SYSTEM. Was ZDI-CAN-10496.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.115 (95.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.115 · newest: 0.115 · change: 0.000
Affected products
- Marvell Qconvergeconsole — versions 5.5.0.64
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-20-967/ (VDB Entry, Third Party Advisory)
- www.marvell.com/content/dam/marvell/en/public-collateral/fibre-channel/marvell-… (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15639?
- CVE-2020-15639 is a critical-severity vulnerability in Marvell Qconvergeconsole, classified under Path Traversal. CVSS score: 9.8/10. Published 2020-08-25.
- How severe is CVE-2020-15639?
- Critical severity. CVSS v3 base score is 9.8 out of 10.