#VU55381 OS Command Injection in SureLine - CVE-2021-36380

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Main Vulnerability Database Vulnerabilities #VU55381

#VU55381 OS Command Injection in SureLine - CVE-2021-36380

Published: July 28, 2021 / Updated: March 5, 2024


Vulnerability identifier: #VU55381
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-2021-36380
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
SureLine
Software vendor:
Sunhillo

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 "ipAddr" and "dnsAddr" parameters in "/cgi/networkDiag.cgi" script. A remote 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

Install updates from vendor's website.

External links