CVE-2024-40891

HighCVSS 8.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

Vendor	Product	Versions
Zyxel	VMG4325-B10A firmware	<= 1.00(AAFR.4)C0_20170615

References

Timeline

Published: Feb 4, 2025
Last modified: Jun 17, 2026
Added to CISA KEV: Feb 11, 2025
NVD status: Analyzed

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