Skip to content
CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2022-2030

A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI programs of Zyxel USG FLEX 100(W) firmware

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Zyxel

Description

A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI programs of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.11 through 4.72, that could allow an authenticated attacker to access some restricted files on a vulnerable device.

Affected products

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

Zyxel USG FLEX 100(W) firmware

  • 4.50 through 5.30affected

Zyxel USG FLEX 200 firmware

  • 4.50 through 5.30affected

Zyxel USG FLEX 500 firmware

  • 4.50 through 5.30affected

Zyxel USG FLEX 700 firmware

  • 4.50 through 5.30affected

Zyxel ATP series firmware

  • 4.32 through 5.30affected

Zyxel VPN series firmware

  • 4.30 through 5.30affected

Zyxel USG FLEX 50(W) firmware

  • 4.16 through 5.30affected

Zyxel USG 20(W)-VPN firmware

  • 4.16 through 5.30affected

Zyxel USG/ZyWALL series firmware

  • 4.11 through 4.72affected

References