CVE-2024-11253

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-11 · updated 2026-06-17
Weakness: CWE-78

Description

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.

Affected products

Zyxel Dm4200-B0 Firmware: through 5.17\(acbs.1\)c0
Zyxel Emg5723-T50K Firmware: through 5.50\(abom.8.5\)c0
Zyxel Vmg3927-T50K Firmware: through 5.50\(abom.8.5\)c0
Zyxel VMG4005-B50A firmware: through 5.15\(abqa.2.3\)c0
Zyxel Vmg4005-B60A Firmware: through 5.15\(abqa.2.3\)c0
Zyxel VMG8825-T50K firmware: through 5.50\(abom.8.5\)c0

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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