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CVE-2023-34139

Published: 17/07/2023 Updated: 26/07/2023
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

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

Vulnerability Trend

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zyxel usg 2200-vpn firmware

zyxel usg flex 100 firmware

zyxel usg flex 100w firmware

zyxel usg flex 200 firmware

zyxel usg flex 50 firmware

zyxel usg flex 500 firmware

zyxel usg flex 50w firmware

zyxel usg flex 700 firmware

zyxel zywall vpn100 firmware

zyxel zywall vpn2s firmware

zyxel zywall vpn300 firmware

zyxel zywall vpn50 firmware

zyxel zywall vpn 100 firmware

zyxel zywall vpn 300 firmware

zyxel zywall vpn 50 firmware

References

CWE-78https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-wlan-controllershttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3080log injectionCVE-2024-6041CVE-2024-37661XML external entityCVE-2024-0845privilege escalationCVE-2023-37057CVE-2024-27801
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