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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2022-0342

An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP s

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Status
Published
Published
Updated
Assigning organization
Zyxel

Description

An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Zyxel USG/ZyWALL series firmware

  • 4.20 through 4.70affected

Zyxel USG FLEX series firmware

  • 4.50 through 5.20affected

Zyxel ATP series firmware

  • 4.32 through 5.20affected

Zyxel VPN series firmware

  • 4.30 through 5.20affected

Zyxel NSG series firmware

  • 1.20 through 1.33 Patch 4affected

References