CVE-2021-2071:Vulnerability in Oracle PeopleSoft Enterprise PeopleTools' Elastic Search component allowing unauthenticated remote attackers to potentially take over the system.

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CVE-2021-2071 affects Oracle PeopleSoft Enterprise PeopleTools versions 8.56, 8.57, and 8.58. The vulnerability specifically impacts the Elastic Search component and allows an unauthenticated attacker with network access via HTTP to potentially compromise the entire PeopleTools system. While difficult to exploit, successful attacks can result in complete takeover of PeopleSoft Enterprise PeopleTools, affecting confidentiality, integrity, and availability of the system. This vulnerability has a CVSS 3.1 Base Score of 8.1, indicating a high severity issue.

Overview

This vulnerability affects the Elastic Search component in Oracle PeopleSoft Enterprise PeopleTools versions 8.56 through 8.58. The vulnerability allows unauthenticated attackers with network access via HTTP to potentially compromise the entire PeopleTools system. Despite being classified as difficult to exploit (AC:H), the vulnerability doesn't require user interaction or privileges, making it a significant security risk for exposed systems. The impact is severe, as successful exploitation could result in complete takeover of the PeopleSoft Enterprise PeopleTools environment, giving attackers control over sensitive data and system functions.

Remediation

Organizations using affected versions of Oracle PeopleSoft Enterprise PeopleTools should apply the security patches provided in Oracle's January 2021 Critical Patch Update (CPU). The specific remediation steps include:

  1. Review the Oracle Critical Patch Update from January 2021 for specific patch information
  2. Apply the appropriate patches to affected PeopleTools installations (versions 8.56, 8.57, and 8.58)
  3. Consider implementing network-level controls to restrict access to the PeopleSoft environment, particularly the Elastic Search component
  4. Monitor systems for suspicious activities that might indicate exploitation attempts
  5. If immediate patching is not possible, consider isolating the affected systems or implementing additional security controls until patches can be applied

References

  1. Oracle Critical Patch Update Advisory - January 2021: https://www.oracle.com/security-alerts/cpujan2021.html
  2. CVSS 3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H (Base Score: 8.1)
  3. Affected versions: Oracle PeopleSoft Enterprise PeopleTools 8.56, 8.57, and 8.58
  4. Affected component: Elastic Search

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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