VULNERABILITY INTELLIGENCE

CVE-2024-40891

CVSS score8.8 HIGH
EPSS probability22.89%
CISA KEVKnown exploited vulnerability
Published2025-02-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Zyxel DSL CPE OS Command Injection Vulnerability

Vendor / product: Zyxel / DSL CPE Devices

Description

**UNSUPPORTED WHEN ASSIGNED** A post-authentication command injection vulnerability in the management commands of the legacy DSL CPE Zyxel VMG4325-B10A firmware version 1.00(AAFR.4)C0_20170615 could allow an authenticated attacker to execute operating system (OS) commands on an affected device via Telnet.

Weakness classification

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

Primary references