CVE-2024-40891

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 5/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

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.

CISA Known Exploited Vulnerability

Vendor / Product Zyxel — DSL CPE Devices
Date Added 2025-02-11
Remediation Due 2025-03-04
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

Bug Bounty Relevance

5 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

22.89%
Raw Score 0.228880
Percentile 97.7%
Date 2026-10-28

Intelligence Sources

kev ref →