OS Command Injection in mosc - CVE-2020-7672

 

OS Command Injection in mosc - CVE-2020-7672

Published: June 11, 2020


Vulnerability identifier: #VU28970
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-2020-7672
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: 4y0
Affected software:
mosc

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 "roperties" argument in the "eval" 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-2020-7672

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

Sources