CVE-2023-24517:Unrestricted File Upload Vulnerability in Pandora FMS File Manager

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Description Preview

A critical vulnerability (CVE-2023-24517) has been identified in Pandora FMS's File Manager component. This security flaw allows attackers to upload files with dangerous types without proper restrictions, enabling arbitrary system command execution. The vulnerability affects Pandora FMS version 767 and all prior versions across all platforms, posing a significant risk to system security and integrity.

Overview

The vulnerability in Pandora FMS's File Manager component stems from improper validation of uploaded file types. This security weakness allows malicious actors to upload files containing dangerous code, which can then be leveraged to execute arbitrary system commands on the affected server. Since Pandora FMS is a monitoring solution often deployed in enterprise environments with elevated privileges, successful exploitation could lead to complete system compromise, data breaches, lateral movement within networks, and potential access to sensitive monitoring data. This vulnerability affects Pandora FMS version 767 and all earlier versions on all supported platforms.

Remediation

Organizations using affected versions of Pandora FMS should take the following steps:

  1. Update to the latest version of Pandora FMS that contains patches for this vulnerability.
  2. If immediate patching is not possible, implement network-level controls to restrict access to the Pandora FMS File Manager component.
  3. Monitor system logs for any suspicious file upload activities or unexpected command executions.
  4. Implement the principle of least privilege for the service account running Pandora FMS.
  5. Consider implementing additional web application firewall rules to detect and block malicious file upload attempts.
  6. Perform a security audit to identify any signs of previous exploitation.

References

  1. Exploit details: https://gist.github.com/Argonx21/9ab62f6e5d8bc6d39b8a338426af121e
  2. Vendor security advisory: https://pandorafms.com/en/security/common-vulnerabilities-and-exposures/
  3. MITRE CVE Record: CVE-2023-24517

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.

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