#VU50169 OS Command Injection in KLog Server - CVE-2020-35729

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Main Vulnerability Database Vulnerabilities #VU50169

#VU50169 OS Command Injection in KLog Server - CVE-2020-35729

Published: December 27, 2020 / Updated: May 9, 2021


Vulnerability identifier: #VU50169
Vulnerability risk: High
CVSSv4.0: 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:A/U:Amber
CVE-ID: CVE-2020-35729
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
KLog Server
Software vendor:
klogserver.com

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 "user" parameter in actions/authenticate.php. 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.


Remediation

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

External links