CVE-2020-0858 : Security Advisory and Response
Discover the elevation of privilege vulnerability in Microsoft Windows, allowing attackers to exploit system weaknesses. Learn how to mitigate this CVE-2020-0858 threat.
An elevation of privilege vulnerability in Windows versions allows attackers to exploit the Public Account Pictures folder, requiring prior system execution.
Understanding CVE-2020-0858
What is CVE-2020-0858?
This CVE identifies an elevation of privilege vulnerability in Microsoft Windows.
The Impact of CVE-2020-0858
The vulnerability could be exploited by attackers to gain elevated privileges on affected systems.
Technical Details of CVE-2020-0858
Vulnerability Description
The flaw arises from improper handling of junctions in the 'Public Account Pictures' folder.
Affected Systems and Versions
- Windows 10 Version 1803, 1809, 1709, and others
- Windows Server versions 1803, 2019, 2016, and older
Exploitation Mechanism
To exploit the vulnerability, attackers must first execute code on the victim's system.
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates from Microsoft promptly
- Monitor for any unusual account activity
- Implement the principle of least privilege
Long-Term Security Practices
- Keep systems up to date with the latest security patches
- Conduct regular security audits and penetration testing
Patching and Updates
Ensure all Windows and Windows Server versions mentioned are updated with the latest security patches.