Permissions, Privileges, and Access Controls in BIG-IP APM and APM Clients - CVE-2020-5896

 

Permissions, Privileges, and Access Controls in BIG-IP APM and APM Clients - CVE-2020-5896

Published: May 13, 2020


Vulnerability identifier: #VU27873
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-5896
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
BIG-IP APM
APM Clients
Software vendor:
F5 Networks

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to the BIG-IP Edge Client Windows Installer Service's temporary folder has weak file and folder permissions. A local user can execute signed .exe and MSI files and gain elevated privileges on the client Windows system.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links