CVE-2025-13942

Name: CVE-2025-13942
Creator: NVD / NIST
Published: 2026-02-24T03:16:00.223+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.06%

Last modified Jun 17, 2026

CVE-2025-13942 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.06%

60.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Zyxel	Wx5610-B0 Firmware	< 5.18\(acgj.0.5\)c0
Zyxel	Lte3301-Plus Firmware	< 1.00\(abqu.9\)c0
Zyxel	Nebula Lte3301-Plus Firmware	< 1.18\(acca.6\)v0
Zyxel	Nr7101 Firmware	< 1.00\(abuv.12\)b2
Zyxel	Nebula Nr7101 Firmware	< 1.16\(accc.1\)v0
Zyxel	Dx4510-B0 Firmware	< 5.17\(abyl.10.1\)c0
Zyxel	Dx4510-B1 Firmware	< 5.17\(abyl.10.1\)c0
Zyxel	Ee6510-10 Firmware	< 5.19\(acjq.4.1\)c0
Zyxel	Emg6726-B10a Firmware	< 5.13\(abnp.8.2\)c1
Zyxel	Ex2210-T0 Firmware	< 5.50\(acdi.2.4\)c0
Zyxel	Ex3510-B0 Firmware	< 5.17\(abup.15.2\)c0
Zyxel	Ex3510-B1 Firmware	< 5.17\(abup.15.2\)c0
Zyxel	Ex5510-B0 Firmware	< 5.17\(abqx.11.1\)c0
Zyxel	Ex5512-T0 Firmware	< 5.70\(aceg.5.4\)c0
Zyxel	Ex7710-B0 Firmware	< 5.18\(acak.1.6\)c0
Zyxel	Vmg4927-B50a Firmware	< 5.13\(ably.10.2\)c0
Zyxel	Px3321-T1 Firmware	< 5.44\(acjb.1.5\)c0
Zyxel	Px3321-T1 Firmware	< 5.44\(achk.3\)c0
Zyxel	Px5301-T0 Firmware	< 5.44\(ackb.0.6\)c0

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-null-pointer-dereference-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-02-24-2026Vendor Advisory

Timeline

Published: Feb 24, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-13942?

How severe is CVE-2025-13942?

CVE-2025-13942 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.

How do I fix CVE-2025-13942?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-13942?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST