ID:9374 - Exploit for OS Command Injection in ZyXEL Communications Corp. products - CVE-2020-9054

 
Main Vulnerability Database Exploits ID:9374 - Exploit for OS Command Injection in ZyXEL Communications Corp. products - CVE-2020-9054

ID:9374 - Exploit for OS Command Injection in ZyXEL Communications Corp. products - CVE-2020-9054

Published: October 9, 2023


Vulnerability identifier: #VU25597
Vulnerability risk: High
CVE-ID: CVE-2020-9054
CWE-ID: CWE-78
Exploitation vector: Remote access
Vulnerable software:
Zyxel NAS 326
NAS520
NAS540
NAS542
NSA210
NSA220
NSA220+
NSA221
NSA310
NSA310S
NSA320
NSA320S
NSA325
NSA325v2

Link to public exploit:


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 when processing username in the login form. A remote unauthenticated attacker can send a specially crafted HTTP request and execute arbitrary OS commands on the target system.

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


Remediation

The vendor has released a hotfix for the following models:

  • NAS326
  • NAS520
  • NAS540
  • NAS542