PT-2023-2851

Name of the Vulnerable Software and Affected Versions Zyxel ATP series versions 4.32 through 5.36 Patch 1 Zyxel USG FLEX series versions 4.50 through 5.36 Patch 1 Zyxel USG FLEX 50W versions 4.25 through 5.36 Patch 1 Zyxel USG20W-VPN versions 4.25 through 5.36 Patch 1 Zyxel VPN series versions 4....

CVE-2023-33009

CVE-2023-33009 is a buffer-overflow vulnerability in the notification function across Zyxel firewall/NGFW families (ATP, USG FLEX, VPN, ZyWALL/USG) with affected firmware ranges roughly 4.60–5.36 Patch 1 (and ZyWALL/USG 4.60–4.73 Patch 1). An unauthenticated attacker could trigger denial-of-servi...

CVE-2023-33010

A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50W firmware versions 4.25 through 5.36 Patch 1, USG20W-VPN firmware versions 4.25 through 5.36 Patc...

CVE-2023-33009

A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 50W firmware versions 4.60 through 5.36 Patch 1, USG20W-VPN firmware versions 4.60 through 5.36 Patch...

CVE-2023-33010: Buffer Copy without Checking Size of Input

A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50W firmware versions 4.25 through 5.36 Patch 1, USG20W-VPN firmware versions 4.25 through 5.36 Patc...

CVE-2023-33010

A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50W firmware versions 4.25 through 5.36 Patch 1, USG20W-VPN firmware versions 4.25 through 5.36 Patc...

CVE-2023-33009: Buffer Copy without Checking Size of Input

A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 50W firmware versions 4.60 through 5.36 Patch 1, USG20W-VPN firmware versions 4.60 through 5.36 Patch...

The vulnerability of microprogrammed software in network devices such as Zyxel ZyWALL/USG, VPN, USG FLEX, ATP allows a perpetrator to execute arbitrary commands.

The vulnerability of Zyxel ZyWALL/USG, VPN, USG FLEX, and ATP network devices exists due to the lack of measures taken to neutralize special elements used in the operating system commands. Exploiting this vulnerability allows a malicious actor to execute arbitrary commands remotely...

Unleash Spring apps in a flex environment with Azure Spring Apps Consumption and Dedicated plans

In March, we introduced the Consumption pricing plan for Azure Spring Apps allowing you to start from zero and scale to zero vCPU. Today, we are thrilled to announce the public preview of the Standard Dedicated plan! The Standard Dedicated plan provides a fully managed, dedicated environment for...

PT-2023-3606 · Zyxel · Zyxel Usg Flex Series +4

Name of the Vulnerable Software and Affected Versions: Zyxel ATP series versions 5.10 through 5.36 Patch 2 Zyxel USG FLEX series versions 5.00 through 5.36 Patch 2 Zyxel USG FLEX 50W series versions 5.10 through 5.36 Patch 2 Zyxel USG20W-VPN series versions 5.10 through 5.36 Patch 2 Zyxel VPN...

FLEX Denial Of Service

Exploit Title: FLEX 1080 1085 Web 1.6.0 - Denial of Service Date: 2023-05-06 Exploit Author: Mr Empy Vendor Homepage: https://www.tem.ind.br/ Software Link: https://www.tem.ind.br/?page=prod-detalhe&id=94 Version: 1.6.0 Tested on: Android CVE ID: CVE-2022-2591 !/usr/bin/env python3 import request...

FLEX 1080 < 1085 Web 1.6.0 - Denial of Service

Exploit Title: FLEX 1080 1085 Web 1.6.0 - Denial of Service Date: 2023-05-06 Exploit Author: Mr Empy Vendor Homepage: https://www.tem.ind.br/ Software Link: https://www.tem.ind.br/?page=prod-detalhe&id=94 Version: 1.6.0 Tested on: Android CVE ID: CVE-2022-2591 !/usr/bin/env python3 import request...

FLEX 1080 < 1085 Web 1.6.0 - Denial of Service Exploit

Exploit Title: FLEX 1080 1085 Web 1.6.0 - Denial of Service Exploit Author: Mr Empy Vendor Homepage: https://www.tem.ind.br/ Software Link: https://www.tem.ind.br/?page=prod-detalhe&id=94 Version: 1.6.0 Tested on: Android CVE ID: CVE-2022-2591 !/usr/bin/env python3 import requests import re impor...

Zyxel Firewall Devices Vulnerable to Remote Code Execution Attacks — Patch Now

Networking equipment maker Zyxel has released patches for a critical security flaw in its firewall devices that could be exploited to achieve remote code execution on affected systems. The issue, tracked as CVE-2023-28771, is rated 9.8 on the CVSS scoring system. Researchers from TRAPA Security...

CVE-2023-28771

Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, which could allow an unauthenticated attacker to...

CVE-2023-28771

CVE-2023-28771 is an OS command injection in Zyxel devices (ZyWALL/USG, VPN, USG FLEX, ATP) due to improper error message handling. A unauthenticated attacker can remotely execute commands by sending crafted UDP/IKE-related packets to affected firmware: Zyxel ATP, USG FLEX, VPN, and ZyWALL/USG li...

CVE-2023-28771: Improper Neutralization of Special Elements used in an OS Command

Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, which could allow an unauthenticated attacker to...

CVE-2023-27991

The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50W firmware versions 4.16 through 5.35, USG20W-VPN firmware versions 4.16 through 5.35, and VPN series...

CVE-2023-22918

A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50W firmware versions 4.16 through 5.35, USG20W-VPN firmware versions 4.16 through 5.35, VPN series...

CVE-2023-27990

The cross-site scripting XSS vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50W firmware versions 4.16 through 5.35, USG20W-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through...