CVE-2019-1069:An elevation of privilege vulnerability exists in the Task Scheduler Service of Microsoft Windows, allowing an attacker to gain elevated privileges on a victim system through improper validation of file operations.

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CVE-2019-1069 is a vulnerability in the Microsoft Windows Task Scheduler Service that allows an attacker to exploit the system by executing unprivileged code. If successfully exploited, the attacker could gain elevated privileges, potentially leading to unauthorized access and control over the affected system. The vulnerability arises from the way the Task Scheduler Service validates certain file operations. To exploit this vulnerability, an attacker must have unprivileged code execution on the target system. Microsoft has released a security update to address this vulnerability by implementing proper validation of file operations.

Overview

  • CVE ID: CVE-2019-1069
  • Published Date: June 12, 2019
  • Severity: High (CVSS 3.1 Base Score: 7.8)
  • Impact: Elevation of Privilege
  • Affected Products: Various versions of Microsoft Windows, including Windows 10 (multiple versions), Windows Server 2016, and Windows Server 2019.
  • Attack Vector: Local (requires physical or remote access to the system)

Remediation

To mitigate the risk associated with CVE-2019-1069, users and administrators should:

  1. Apply Security Updates: Ensure that the latest security updates from Microsoft are installed on affected systems. The updates address the vulnerability by correctly validating file operations.
  2. Monitor Systems: Regularly monitor systems for any unusual activity that may indicate exploitation attempts.
  3. Limit User Privileges: Implement the principle of least privilege by ensuring that users have only the necessary permissions required for their roles.

References

  1. Microsoft Security Response Center: Task Scheduler Elevation of Privilege Vulnerability
  2. CISA Advisory: CISA ADP Vulnrichment
  3. CERT Vulnerability Note: VU#119704
  4. Microsoft Security Guidance: Microsoft Security Guidance Advisory
  5. Blog Post on Exploit: 0patch Blog

Early Warning

Customers using Armis Early Warning were notified about this vulnerability before it appeared in CISA's Known Exploited Vulnerabilities Catalog, enabling them to assess their exposure and act proactively. Armis offers these examples of CVEs already included in CISA KEV for potential customers. Click here to learn how to receive alerts earlier.

Armis Alert Date
Jun 12, 2019
CISA KEV Date
Mar 15, 2022
1007days early

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

Focus on What Matters

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

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