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Description

A command injection vulnerability in the UPnP function of the Zyxel EX3510-B0 firmware versions through 5.17(ABUP.15.1)C0 could allow a remote attacker to execute operating system (OS) commands on an affected device by sending specially crafted UPnP SOAP requests.

PUBLISHED Reserved 2025-12-03 | Published 2026-02-24 | Updated 2026-02-25 | Assigner Zyxel




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

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

Product status

Default status
unaffected

<= 5.17(ABUP.15.1)C0
affected

References

www.zyxel.com/...y-routers-and-wireless-extenders-02-24-2026 vendor-advisory

cve.org (CVE-2025-13942)

nvd.nist.gov (CVE-2025-13942)

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