CVE-2020-25014

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Nov 27, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-250156.5A specific router allows changing the Wi-Fi password remotely. Genexis Platinum 4410 V2-1.28, a compact router generally used at homes and oCVE-2020-250169.1A safety violation was discovered in the rgb crate before 0.8.20 for Rust, leading to (for example) dereferencing of arbitrary pointers or dCVE-2020-250178.3Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy’s setCopy() header CVE-2020-250187.5Envoy master between 2d69e30 and 3b5acb2 may fail to parse request URL that requires host canonicalization.CVE-2020-250197.5jitsi-meet-electron (aka Jitsi Meet Electron) before 2.3.0 calls the Electron shell.openExternal function without verifying that the URL is CVE-2020-25026.1This cross-site scripting vulnerability in Photo Station allows remote attackers to inject malicious code. QANP We have already fixed this vCVE-2020-250209.8MPXJ through 8.1.3 allows XXE attacks. This affects the GanttProjectReader and PhoenixReader components.CVE-2020-250219.8An issue was discovered in Noise-Java through 2020-08-27. ChaChaPolyCipherState.encryptWithAd() allows out-of-bounds access.CVE-2020-250229.8An issue was discovered in Noise-Java through 2020-08-27. AESGCMFallbackCipherState.encryptWithAd() allows out-of-bounds access.CVE-2020-250239.8An issue was discovered in Noise-Java through 2020-08-27. AESGCMOnCtrCipherState.encryptWithAd() allows out-of-bounds access.CVE-2020-250254.3The l10nmgr (aka Localization Manager) extension before 7.4.0, 8.x before 8.7.0, and 9.x before 9.2.0 for TYPO3 allows Information DisclosurCVE-2020-250264.3The sf_event_mgt (aka Event management and registration) extension before 4.3.1 and 5.x before 5.1.1 for TYPO3 allows Information Disclosure