CVE-2025-13942

· CRITICALAnalyzed

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CVSS v3.1

9.8

EPSS

1.06%

Published

Feb 24, 2026

Modified

Feb 25, 2026

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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.

CVSS Vector

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

Weaknesses (CWE)

CWE-78

Affected Products (38)

zyxel · wx5610-b0_firmware (up to 5.18\(acgj.0.5\)c0)vulnerable

zyxel · wx5610-b0

zyxel · lte3301-plus_firmware (up to 1.00\(abqu.9\)c0)vulnerable

zyxel · lte3301-plus

zyxel · nebula_lte3301-plus_firmware (up to 1.18\(acca.6\)v0)vulnerable

zyxel · nebula_lte3301-plus

zyxel · nr7101_firmware (up to 1.00\(abuv.12\)b2)vulnerable

zyxel · nr7101

zyxel · nebula_nr7101_firmware (up to 1.16\(accc.1\)v0)vulnerable

zyxel · nebula_nr7101

zyxel · dx4510-b0_firmware (up to 5.17\(abyl.10.1\)c0)vulnerable

zyxel · dx4510-b0

zyxel · dx4510-b1_firmware (up to 5.17\(abyl.10.1\)c0)vulnerable

zyxel · dx4510-b1

zyxel · ee6510-10_firmware (up to 5.19\(acjq.4.1\)c0)vulnerable

zyxel · ee6510-10

zyxel · emg6726-b10a_firmware (up to 5.13\(abnp.8.2\)c1)vulnerable

zyxel · emg6726-b10a

zyxel · ex2210-t0_firmware (up to 5.50\(acdi.2.4\)c0)vulnerable

zyxel · ex2210-t0

zyxel · ex3510-b0_firmware (up to 5.17\(abup.15.2\)c0)vulnerable

zyxel · ex3510-b0

zyxel · ex3510-b1_firmware (up to 5.17\(abup.15.2\)c0)vulnerable

zyxel · ex3510-b1

zyxel · ex5510-b0_firmware (up to 5.17\(abqx.11.1\)c0)vulnerable

zyxel · ex5510-b0

zyxel · ex5512-t0_firmware (up to 5.70\(aceg.5.4\)c0)vulnerable

zyxel · ex5512-t0

zyxel · ex7710-b0_firmware (up to 5.18\(acak.1.6\)c0)vulnerable

zyxel · ex7710-b0

zyxel · vmg4927-b50a_firmware (up to 5.13\(ably.10.2\)c0)vulnerable

zyxel · vmg4927-b50a

zyxel · px3321-t1_firmware (up to 5.44\(acjb.1.5\)c0)vulnerable

zyxel · px3321-t1

zyxel · px3321-t1_firmware (up to 5.44\(achk.3\)c0)vulnerable

zyxel · px3321-t1

zyxel · px5301-t0_firmware (up to 5.44\(ackb.0.6\)c0)vulnerable

zyxel · px5301-t0

References (1)

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-02-24-2026

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