Description

A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticated attacker to execute operating system (OS) commands on an affected device.

INFO

Published Date :

2026-02-24T02:38:05.388Z

Last Modified :

2026-02-26T14:44:10.178Z

Source :

Zyxel
AFFECTED PRODUCTS

The following products are affected by CVE-2025-13943 vulnerability.

Vendors Products
Zyxel
  • Am7510-00
  • Am7510-00 Firmware
  • Ax7501-b1
  • Ax7501-b1 Firmware
  • Dm4200-b0
  • Dm4200-b0 Firmware
  • Dx3300-t0
  • Dx3300-t0 Firmware
  • Dx3300-t1
  • Dx3300-t1 Firmware
  • Dx3301-t0
  • Dx3301-t0 Firmware
  • Dx4510-b0
  • Dx4510-b0 Firmware
  • Dx4510-b1
  • Dx4510-b1 Firmware
  • Dx5401-b1
  • Dx5401-b1 Firmware
  • Ee3301-00
  • Ee3301-00 Firmware
  • Ee5301-00
  • Ee5301-00 Firmware
  • Ee6510-10
  • Ee6510-10 Firmware
  • Emg3525-t50b
  • Emg3525-t50b Firmware
  • Emg5523-t50b
  • Emg5523-t50b Firmware
  • Emg6726-b10a
  • Emg6726-b10a Firmware
  • Ex2210-t0
  • Ex2210-t0 Firmware
  • Ex3300-t0
  • Ex3300-t0 Firmware
  • Ex3300-t1
  • Ex3300-t1 Firmware
  • Ex3301-t0
  • Ex3301-t0 Firmware
  • Ex3500-t0
  • Ex3500-t0 Firmware
  • Ex3501-t0
  • Ex3501-t0 Firmware
  • Ex3510-b0
  • Ex3510-b0 Firmware
  • Ex3510-b1
  • Ex3510-b1 Firmware
  • Ex3600-t0
  • Ex3600-t0 Firmware
  • Ex5401-b1
  • Ex5401-b1 Firmware
  • Ex5510-b0
  • Ex5510-b0 Firmware
  • Ex5512-t0
  • Ex5512-t0 Firmware
  • Ex5601-t0
  • Ex5601-t0 Firmware
  • Ex5601-t1
  • Ex5601-t1 Firmware
  • Ex7501-b0
  • Ex7501-b0 Firmware
  • Ex7710-b0
  • Ex7710-b0 Firmware
  • Gm4100-b0
  • Gm4100-b0 Firmware
  • Pe3301-00
  • Pe3301-00 Firmware
  • Pe5301-01
  • Pe5301-01 Firmware
  • Pm3100-t0
  • Pm3100-t0 Firmware
  • Pm5100-t0
  • Pm5100-t0 Firmware
  • Pm5100-t1
  • Pm5100-t1 Firmware
  • Pm7300-t0
  • Pm7300-t0 Firmware
  • Pm7500-00
  • Pm7500-00 Firmware
  • Px3321-t1
  • Px3321-t1 Firmware
  • Px5301-t0
  • Px5301-t0 Firmware
  • Vmg3625-t50b
  • Vmg3625-t50b Firmware
  • Vmg4005-b50a
  • Vmg4005-b50a Firmware
  • Vmg4005-b60a
  • Vmg4005-b60a Firmware
  • Vmg4927-b50a
  • Vmg4927-b50a Firmware
  • Vmg8623-t50b
  • Vmg8623-t50b Firmware
  • We3300-00
  • We3300-00 Firmware
  • We4600-00
  • We4600-00 Firmware
  • Wx3100-t0
  • Wx3100-t0 Firmware
  • Wx3401-b1
  • Wx3401-b1 Firmware
  • Wx5600-t0
  • Wx5600-t0 Firmware
  • Wx5610-b0
  • Wx5610-b0 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-13943.

URL Resource
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 cve-icon cve-icon
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