CVE-2023-34139 — Zyxel / USG FLEX series firmware

Description (CNA)

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 (CNA)

Vendor / product	Versions
Zyxel / USG FLEX series firmware	affected 4.50 through 5.36 Patch 2
Zyxel / VPN series firmware	affected 4.20 through 5.36 Patch 2

CWE

CWE-78

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-wlan-controllers

ADP enrichment

CVE

No English description supplied.

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-wlan-controllers

CISA-ADP

No English description supplied.

No references supplied.