Learn about CVE-2020-5855, a vulnerability in F5's Edge Client for Windows allowing unauthorized users to gain shell access. Find mitigation steps and preventive measures here.
This CVE involves unauthorized users gaining shell access on Windows machines running F5's Edge Client due to a configuration issue.
Understanding CVE-2020-5855
This vulnerability allows unauthorized users physical access to a machine to obtain shell access under an unprivileged user.
What is CVE-2020-5855?
When the Windows Logon Integration feature is set up on all versions of BIG-IP Edge Client for Windows, unauthorized users with physical access to an authorized user's machine can gain shell access.
The Impact of CVE-2020-5855
Unauthorized users can exploit this vulnerability to access a user's machine and potentially compromise sensitive information.
Technical Details of CVE-2020-5855
This section provides technical details about the vulnerability.
Vulnerability Description
The issue arises when the Windows Logon Integration feature is configured on all versions of BIG-IP Edge Client for Windows, allowing unauthorized users to gain shell access.
Affected Systems and Versions
Exploitation Mechanism
Unauthorized users need physical access to an authorized user's machine to exploit this vulnerability.
Mitigation and Prevention
Protect your systems from CVE-2020-5855 with these steps:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates