patch-CVE-2026-04321

Patch: CVE-2026-04321 Vulnerability Details CVE : CVE-2026-04321 Product : Zyxel firewall Description : OS command injection Severity : Critical Patch Status: DEPLOYED Field| Value ---|--- Patch Date| 2026-01-28 Status| deployed Deployed To| Production Validated By| SecOps Team References NVD CIS...

victorian_machinery

Victorian Machinery Victorian Machinery is a proof of concept exploit for CVE-2022-30525. The vulnerability is an unauthenticated and remote command injection vulnerability affecting Zyxel firewall's that support zero touch provisioning. Zyxel pushed a fix for this issue on April 28, 2022. The...

CVE-2022-30525

CVE-2022-30525 A OS Command Injection Vulnerability in the CGI Program of Zyxel Executive Summary The vulnerability, first discovered on April 13, 2022, caused remote code execution in Zyxel firewall products. This important vulnerability with a CVSS score of 9.8 was blocked with the update...

CVE-2022-30525

CVE-2022-30525 Zyxel firewall remote command injection vulnerability CVE-2022-30525 batch detection script The script only provides testing functionality, does not contain actual attack requests, and is only for security detection. All behaviors of using the script for illegal testing are unrelat...

CVE-2022-30525

CVE-2022-30525 Zyxel Firewall Command Injection Vulnerability CVE-2022-30525 POC&EXP author:160team.west9B For use only by authorized security researchers. Comply with cybersecurity laws. Any issues arising are your own responsibility, and the author bears no liability. 01-Introduction On May 12,...

CVE-2022-30525

CVE-2022-30525 Zyxel Firewall Remote Command Injection Vulnerability CVE-2022-30525 Optional Arguments: -h, --help show this help message and exit -u url, --url url Target url eg:"http://127.0.0.1" -f file, --file file Targets in file eg:"ip.txt" Usage python3 CVE-2022-30525.py -u http://127.0.0....

CVE-2022-30525

CVE-2022-30525 Zyxel Firewall Unauthenticated Remote Command Injection Affected Versions Affected Components USG FLEX 100, 100W, 200, 500, 700 USG20-VPN, USG20W-VPN ATP 100, 200, 500, 700, 800 Firmware Versions ZLD5.00 thru ZLD5.21 Patch 1 ZLD5.10 thru ZLD5.21 Patch 1 ZLD5.10 thru ZLD5.21 Patch 1...

CVE-2022-30525

CVE-2022-30525 Zyxel Firewall Unauthenticated Remote Command Injection Vulnerability Affected Components USG FLEX 100, 100W, 200, 500, 700 USG20-VPN, USG20W-VPN ATP 100, 200, 500, 700, 800 Firmware Versions ZLD5.00 thru ZLD5.21 Patch 1 ZLD5.10 thru ZLD5.21 Patch 1 ZLD5.10 thru ZLD5.21 Patch help...

Exploit for CVE-2026-04321

Patch: CVE-2026-04321 Vulnerability Details - CVE: CVE...

Zyxel Firewall Panel - Detect

Zyxel Firewall panel was detected. !/usr/bin/env python3 -- coding: utf-8 -- """Zyxel Firewall panel was detected.""" from kittysploit import from lib.protocols.http.httpclient import Httpclient class ModuleScanner, Httpclient: info = 'name': 'Zyxel Firewall Panel - Detect', 'description': 'Zyxel...

Zyxel’s various products have vulnerabilities related to operating system command injection.

Zyxel USG FLEX, among others, are products of the Chinese company Zyxel. Zyxel USG FLEX is a firewall. Zyxel ATP is also a firewall. Zyxel USG FLEX 50W/USG20W-VPN is a series of firewalls. Several Zyxel products have vulnerabilities related to operating system command injection. These...

CVE-2025-8078

A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50W series firmware versions from V4.16 through V5.40, and USG20W-VPN series firmware versions from V4.16...

Zyxel ATP series firmware and Zyxel USG FLEX series firmware have security vulnerabilities

Zyxel ATP series firmware and Zyxel USG FLEX series firmware are both products of the China-based company Zyxel.Zyxel ATP series firmware is a series of firewall firmware.Zyxel USG FLEX series firmware is a series of Zyxel ATP series firmware is a series of firewall firmware. A security...

CVE-2023-22913

A post-authentication command injection vulnerability in the “accountoperator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker to modify device configuration data,...

Zyxel USG FLEX H Series Firewall < 1.32 Privilege Escalation

Firmware version of the Zyxel USG is less than uOS 1.32. This means the Zyxel device is vulnerable to a privilege escalation vulnerability. The improper privilege management vulnerability in the recovery function of certain USG FLEX H series uOS firmware versions could allow an authenticated loca...

CVE-2025-1731

An incorrect permission assignment vulnerability in the PostgreSQL commands of the Zyxel USG FLEX H series uOS firmware versions from V1.20 through V1.31 could allow an authenticated local attacker with low privileges to gain access to the Linux shell and escalate their privileges by crafting...

Zyxel USG FLEX security vulnerabilities

Zyxel USG FLEX is a firewall from China Hopkins Zyxel. Offering flexible VPN options IPsec, SSL or L2TP, it provides flexible and secure remote access for remote work and management. A security vulnerability exists in Zyxel USG FLEX versions prior to V1.32, which stems from improper assignment of...

Zyxel USG FLEX security vulnerabilities

Zyxel USG FLEX is a firewall from China Hopkins Zyxel. Offering flexible VPN options IPsec, SSL or L2TP, it provides flexible and secure remote access for remote work and management. A security vulnerability exists in Zyxel USG FLEX versions prior to V1.32, which stems from improper privilege...

Vulnerabilities fixed in Zyxel Flex and USG Firewalls

Zyxel has fixed vulnerabilities in the firmware of ATP and USG Flex firewalls. A malicious party can exploit the vulnerabilities to cause a denial-of-service, possibly unpatched execute a limited set of commands on the vulnerable system, or execute arbitrary code in the victim's browser through a...

Zyxel ATP series firmware and Zyxel USG FLEX series firmware have operating system command injection vulnerabilities

Zyxel ATP series firmware and Zyxel USG FLEX series firmware are both products of the Chinese company Zyxel.Zyxel ATP series firmware is a series of firewall firmware.Zyxel USG FLEX series firmware is a series of Zyxel ATP series firmware is a series of firewall firmware. An operating system...