SB2025013026 - Remote command injection in Zyxel CPE Series



SB2025013026 - Remote command injection in Zyxel CPE Series

Published: January 30, 2025 Updated: January 30, 2025

Security Bulletin ID SB2025013026
Severity
Critical
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Command Injection (CVE-ID: CVE-2024-40891)

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can send specially crafted packets to the telnet interface of a device and execute arbitrary OS commands on the target system.

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

Note, the vulnerability is being actively exploited in the wild.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.