CVE-2022-0342

Summary

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 Software

VendorProductVersion RangeStatus
ZyxelUSG/ZyWALL series firmware4.20 through 4.70affected
ZyxelUSG FLEX series firmware4.50 through 5.20affected
ZyxelATP series firmware4.32 through 5.20affected
ZyxelVPN series firmware4.30 through 5.20affected
ZyxelNSG series firmware1.20 through 1.33 Patch 4affected

Weaknesses

  • CWE-287: CWE-287: Improper Authentication

ADP Enrichment

CVE Program Container

Additional References

References