VULNERABILITY INTELLIGENCE

CVE-2020-25014

CVSS score9.8 CRITICAL
EPSS probability4.44%
CISA KEVNot currently listed
Published2020-11-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a crafted http packet.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references