CVE-2023-34139

Published Jul 17, 2023 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-38241 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.
History
Type Values Removed Values Added
First Time appeared Zyxel usg Flex Firmware
Zyxel vpn Firmware
CPEs cpe:2.3:o:zyxel:usg_flex_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vpn_firmware:*:*:*:*:*:*:*:*
Vendors & Products Zyxel usg Flex Firmware
Zyxel vpn Firmware
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}