CVE-2024-32651:The CVE-2024-32651 is a critical vulnerability in the changedetection.io software, which is an open-source web page change detection, website watcher, restock monitor, and notification service. The vulnerability is a Server Side Template Injection (SSTI) in Jinja2 that allows Remote Command Execution on the server host.

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Description Preview

The vulnerability allows attackers to run any system command without any restriction and they could use a reverse shell. The impact is critical as the attacker can completely takeover the server machine. This can be reduced if changedetection is behind a login page, but this isn't required by the application (not by default and not enforced). The vulnerability has a CVSS base score of 10, indicating a critical severity level.

Overview

The vulnerability was first published on 2024-04-25 and last updated on 2025-02-13. The vulnerability is identified as CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine. The affected versions are <= 0.45.20 of the changedetection.io software. The attack can be performed over the network with low complexity and no user interaction or privileges required.

Remediation

Users are advised to update the changedetection.io software to the latest version to mitigate this vulnerability. It is also recommended to enforce a login page for the application to reduce the impact of the vulnerability.

References

  1. GitHub Advisory
  2. Release Notes
  3. OnSecurity Blog
  4. Hacktive Security Blog

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. Manufacturing
    Manufacturing
  2. Accommodation & Food Services
    Accommodation & Food Services
  3. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  4. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  5. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  6. Construction
    Construction
  7. Educational Services
    Educational Services
  8. Finance and Insurance
    Finance and Insurance
  9. Health Care & Social Assistance
    Health Care & Social Assistance
  10. Information
    Information
  11. Management of Companies & Enterprises
    Management of Companies & Enterprises
  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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