CVE-2024-40891β€”Zyxel DSL CPE OS Command Injection Vulnerability

PUBLISHEDvulnerability record
2025-02-11 Β· last modified June 21, 2025

Metadata

CVE ID:
CVE-2024-40891
Project:
Zyxel
Product:
DSL CPE Devices
Date Added:
2025-02-11
Due Date:
2025-03-04
Last Updated:
June 21, 2025

Vulnerability Name

Zyxel DSL CPE OS Command Injection Vulnerability

Description

Multiple Zyxel DSL CPE devices contain a post-authentication command injection vulnerability in the management commands that could allow an authenticated attacker to execute OS commands via Telnet.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization if a current mitigation is unavailable.

Additional Notes

  • https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-insecure-default-credentials-vulnerabilities-in-certain-legacy-dsl-cpe-02-04-2025
  • https://www.zyxel.com/service-provider/global/en/security-advisories/zyxel-security-advisory-command-injection-insecure-in-certain-legacy-dsl-cpe-02-04-2025
  • https://nvd.nist.gov/vuln/detail/CVE-2024-40891

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