CVE-2020-15641:Remote Information Disclosure in Marvell QConvergeConsole 5.5.0.64 due to improper path validation.

splash
Back

Description Preview

A vulnerability in Marvell QConvergeConsole 5.5.0.64 allows unauthenticated remote attackers to disclose sensitive information including stored credentials. The vulnerability exists in the getFileUploadBytes method of the FlashValidatorServiceImpl class, which fails to properly validate user-supplied paths before using them in file operations. This path traversal issue enables attackers to access sensitive files outside the intended directory, potentially leading to further system compromise.

Overview

CVE-2020-15641 affects Marvell QConvergeConsole version 5.5.0.64, a management interface for Marvell's fibre channel products. The vulnerability is particularly severe as it:

  • Requires no authentication to exploit
  • Allows access to sensitive information including credentials
  • Can be leveraged remotely
  • Could lead to further system compromise
  • Stems from improper validation of user-supplied paths in the FlashValidatorServiceImpl class

The vulnerability was originally reported as ZDI-CAN-10499 and later published by the Zero Day Initiative.

Remediation

To address this vulnerability, system administrators should:

  1. Update to the latest version of Marvell QConvergeConsole as specified in the Marvell security advisory
  2. If immediate patching is not possible:
    • Restrict network access to the QConvergeConsole interface
    • Implement network segmentation to limit exposure
    • Monitor for suspicious file access attempts
    • Consider placing the management interface behind a VPN or other access control mechanism
  3. Review system logs for potential exploitation attempts
  4. Change any credentials that may have been exposed if exploitation is suspected

References

  1. Marvell Security Advisory: https://www.marvell.com/content/dam/marvell/en/public-collateral/fibre-channel/marvell-fibre-channel-security-advisory-2020-07.pdf
  2. Zero Day Initiative Advisory: https://www.zerodayinitiative.com/advisories/ZDI-20-969/
  3. MITRE CVE Entry: CVE-2020-15641
  4. Original ZDI tracking: ZDI-CAN-10499

Industry ExposureMost to least
This section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.

  1. Accommodation & Food Services
    Accommodation & Food Services
  2. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  3. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  4. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  5. Construction
    Construction
  6. Educational Services
    Educational Services
  7. Finance and Insurance
    Finance and Insurance
  8. Health Care & Social Assistance
    Health Care & Social Assistance
  9. Information
    Information
  10. Management of Companies & Enterprises
    Management of Companies & Enterprises
  11. Manufacturing
    Manufacturing
  12. Mining
    Mining
  13. Other Services (except Public Administration)
    Other Services (except Public Administration)
  14. Professional, Scientific, & Technical Services
    Professional, Scientific, & Technical Services
  15. Public Administration
    Public Administration
  16. Real Estate Rental & Leasing
    Real Estate Rental & Leasing
  17. Retail Trade
    Retail Trade
  18. Transportation & Warehousing
    Transportation & Warehousing
  19. Utilities
    Utilities
  20. Wholesale Trade
    Wholesale Trade

Focus on What Matters

  1. See Everything.
  2. Identify True Risk.
  3. Proactively Mitigate Threats.

Let's talk!

background
Armis Vulnerability Intelligence Database