CVE-2024-23897:CVE-2024-23897 is a vulnerability in Jenkins versions 2.441 and earlier, LTS 2.426.2 and earlier, allowing unauthenticated attackers to read arbitrary files on the Jenkins controller file system.

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Description Preview

The vulnerability in Jenkins versions 2.441 and earlier, LTS 2.426.2 and earlier, arises from a feature of the CLI command parser that replaces an '@' character followed by a file path in an argument with the file's contents. This behavior can be exploited by unauthenticated attackers to access and read arbitrary files on the Jenkins controller file system, potentially leading to unauthorized disclosure of sensitive information.

Overview

This vulnerability, identified as CVE-2024-23897, affects Jenkins versions 2.441 and earlier, as well as LTS 2.426.2 and earlier. The issue allows unauthenticated attackers to read arbitrary files on the Jenkins controller file system by manipulating the CLI command parser feature.

Remediation

To remediate this vulnerability, users and administrators are advised to update their Jenkins installations to versions that include the necessary security patches. Specifically, upgrading to versions 2.442, 2.426.3, or later will address the issue and prevent unauthorized file access through the CLI command parser feature. It is crucial to regularly monitor security advisories from Jenkins and apply updates promptly to mitigate the risk of exploitation.

References

  1. Jenkins Security Advisory 2024-01-24
  2. SonarSource Blog - Uncovering Critical Security Vulnerabilities in Jenkins
  3. Openwall - OSS Security Mailing List
  4. Packet Storm Security - Jenkins CVE-2024-23897 Scanner
  5. Packet Storm Security - Jenkins Arbitrary File Read
  6. Vicarius - The Anatomy of a Jenkins Vulnerability CVE-2024-23897 Revealed

Early Warning

Armis Early Warning customers received an advanced alert on this vulnerability.

Armis Alert Date
Jan 26, 2024
CISA KEV Date
Aug 19, 2024
206days early
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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. Finance and Insurance
    Finance and Insurance
  3. Public Administration
    Public Administration
  4. Professional, Scientific, & Technical Services
    Professional, Scientific, & Technical Services
  5. Health Care & Social Assistance
    Health Care & Social Assistance
  6. Transportation & Warehousing
    Transportation & Warehousing
  7. Retail Trade
    Retail Trade
  8. Management of Companies & Enterprises
    Management of Companies & Enterprises
  9. Other Services (except Public Administration)
    Other Services (except Public Administration)
  10. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  11. Educational Services
    Educational Services
  12. Information
    Information
  13. Utilities
    Utilities
  14. Accommodation & Food Services
    Accommodation & Food Services
  15. Wholesale Trade
    Wholesale Trade
  16. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  17. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  18. Construction
    Construction
  19. Mining
    Mining
  20. Real Estate Rental & Leasing
    Real Estate Rental & Leasing

Focus on What Matters

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

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Armis Vulnerability Intelligence Database