HOMEVULNERABILITIESCVE-2020-15641
HIGH

CVE-2020-15641

CWE-22Published: August 25, 2020· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Marvell QConvergeConsole 5.5.0.64. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getFileUploadBytes 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 disclose stored credentials, leading to further compromise. Was ZDI-CAN-10499.

NVD Source

Technical Analysis

CVE-2020-15641 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), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

marvell1 product(s)
qconvergeconsole
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.marvell.com/content/dam/marvell/en/public-collateral/fibre-channel/marvell-fibre-channel-security-advisory-2020-07.pdf
ADVISORYhttps://www.zerodayinitiative.com/advisories/ZDI-20-969/
ADVISORYhttps://www.marvell.com/content/dam/marvell/en/public-collateral/fibre-channel/marvell-fibre-channel-security-advisory-2020-07.pdf
ADVISORYhttps://www.zerodayinitiative.com/advisories/ZDI-20-969/

All References (4)

→
https://www.marvell.com/content/dam/marvell/en/public-collateral/fibre-channel/marvell-fibre-channel-security-advisory-2020-07.pdfVendor Advisory
→
https://www.zerodayinitiative.com/advisories/ZDI-20-969/Third Party Advisory · VDB Entry
→
https://www.marvell.com/content/dam/marvell/en/public-collateral/fibre-channel/marvell-fibre-channel-security-advisory-2020-07.pdfVendor Advisory
→
https://www.zerodayinitiative.com/advisories/ZDI-20-969/Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2020-15641
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-22
CISA KEVNo
Affected1 vendor(s)
PublishedAug 25, 2020

Related CVEs (CWE-22)

CVE-2026-11420
10.0
CVE-2026-11414
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CVE-2026-36767
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CVE-2026-41211
10.0
CVE-2025-69770
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CVE-2026-2731
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-15641 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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