OS Command Injection in xopen - CVE-2020-28447

 

OS Command Injection in xopen - CVE-2020-28447

Published: February 1, 2021


Vulnerability identifier: #VU50160
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2020-28447
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: andrewimm
Affected software:
xopen

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the "xopen(filepath)" function. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2020-28447

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

Sources