What is CVE-2022-26413?

CVE-2022-26413 is a high-severity vulnerability in Zyxel Ax7501-b0, classified under OS Command Injection. CVSS score: 8.0/10. Published 2022-04-11.

How severe is CVE-2022-26413?

High severity. CVSS v3 base score is 8.0 out of 10.

RCE in Zyxel Ax7501-b0

CVE-2022-26413

A command injection vulnerability in the CGI program of Zyxel VMG3312-T20A firmware version 5.30(ABFX.5)C0 could allow a local authenticated attacker to execute arbitrary OS commands on a vulnerable device via a LAN interface.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.007 (48.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zyxel Ax7501-b0
Zyxel Ax7501-b0_firmware
Zyxel Dx5401-b0
Zyxel Dx5401-b0_firmware
Zyxel Emg3525-t50b
Zyxel Emg3525-t50b_firmware
Zyxel Emg5523-t50b
Zyxel Emg5523-t50b_firmware
Zyxel Emg5723-t50k
Zyxel Emg5723-t50k_firmware

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security@zyxel.com.tw (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-26413?: CVE-2022-26413 is a high-severity vulnerability in Zyxel Ax7501-b0, classified under OS Command Injection. CVSS score: 8.0/10. Published 2022-04-11.
How severe is CVE-2022-26413?: High severity. CVSS v3 base score is 8.0 out of 10.