CVE-2018-15321:Privilege escalation vulnerability in F5 Networks BIG-IP, BIG-IQ, iWorkflow, and Enterprise Manager products allows high-privileged attackers to overwrite critical system files.

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Description Preview

The vulnerability exists in BIG-IP versions 14.0.0-14.0.0.2, 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, and 11.2.1-11.5.6, as well as in BIG-IQ Centralized Management, BIG-IQ Cloud and Orchestration, iWorkflow, and Enterprise Manager products. When these products are licensed for Appliance Mode, administrators and resource administrators with high privilege levels can bypass Appliance Mode restrictions to overwrite critical system files. This allows attackers to overwrite critical system files, bypassing security controls that limit TMSH commands. The attack is possible with administrator or resource administrator roles when granted TMSH access.

Overview

This CVE describes a privilege escalation vulnerability in F5 Networks products that allows high-privileged attackers to overwrite critical system files, bypassing security controls.

Remediation

To remediate this vulnerability, F5 Networks recommends upgrading to a fixed software version. For affected versions, F5 has released patches that address the issue. Users are advised to apply the necessary patches as soon as possible to mitigate the risk of exploitation.

References

  • CVE Details: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15321
  • F5 Networks Advisory: https://support.f5.com/csp/article/K01067037

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. Educational Services
    Educational Services
  2. Finance and Insurance
    Finance and Insurance
  3. Management of Companies & Enterprises
    Management of Companies & Enterprises
  4. Professional, Scientific, & Technical Services
    Professional, Scientific, & Technical Services
  5. Accommodation & Food Services
    Accommodation & Food Services
  6. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  7. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  8. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  9. Construction
    Construction
  10. Health Care & Social Assistance
    Health Care & Social Assistance
  11. Information
    Information
  12. Manufacturing
    Manufacturing
  13. Mining
    Mining
  14. Other Services (except Public Administration)
    Other Services (except Public Administration)
  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

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Armis Vulnerability Intelligence Database