OS Command Injection in Endian Firewall



Published: 2021-02-18
Risk Medium
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2021-27201
CWE-ID CWE-78
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Endian Firewall
Client/Desktop applications / Antivirus software/Personal firewalls

Vendor Endian

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) OS Command Injection

EUVDB-ID: #VU50793

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-27201

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

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 a backup comment. A remote authenticated 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.

Mitigation

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

Vulnerable software versions

Endian Firewall: 3.3.2


CPE2.3 External links

http://github.com/MucahitSaratar/endian_firewall_authenticated_rce
http://sourceforge.net/projects/efw/files/Development/EFW-3.3.2/

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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