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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2023-34139

A command injection vulnerability in the Free Time WiFi hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.36 Patch 2 and VPN series firmware versions 4.

Description

A command injection vulnerability in the Free Time WiFi hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.36 Patch 2 and VPN series firmware versions 4.20 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device.

Affected products

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

Zyxel USG FLEX series firmware

Default version status: unaffected

  • 4.50 through 5.36 Patch 2affected

Zyxel VPN series firmware

Default version status: unaffected

  • 4.20 through 5.36 Patch 2affected

References