CVE-2024-11253

7.2 highEPSS 1.1%

High (7.2) in zyxel. EPSS 1.1% chance of exploitation in the next 30 days.

A post-authentication command injection vulnerability in the "DNSServer” parameter of the diagnostic function in the Zyxel VMG8825-T50K firmware version V5.50(ABOM.8.5)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.

Severity

CVSS 3.1

7.2 high

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2025-03-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zyxel:dm4200-b0_firmware
zyxel:emg5723-t50k_firmware
zyxel:vmg3927-t50k_firmware
zyxel:vmg4005-b50a_firmware
zyxel:vmg4005-b60a_firmware
zyxel:vmg8825-t50k_firmware

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-vulnerabilities-in-certain-dsl-ethernet-cpe-fiber-ont-and-wifi-extender-devices-03-11-2025

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