Zyxel USG / ATP / VPN < 5.37 XSS

Firmware version of the Zyxel USG, ATP, or VPN is less than 5.37. This means the Zyxel device is vulnerable to the following cross-site scripting vulnerability: - A cross-site scripting XSS vulnerability in the CGI program could allow an unauthenticated LAN-based attacker to store malicious scrip...

What is SSL VPN?

Deciphering SSL VPN: An In-depth Perspective Pivoting our lens towards data in this digital era, akin to the transition observed during the oil boom, we've realized that the fodder for importance today is safeguarding data while it voyages through global networks. SSL VPN Secure Sockets Layer...

Mitsubishi Electric GX Works2

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 2.5 ATTENTION : Exploitable locally Vendor : Mitsubishi Electric Corporation Equipment : GX Works2 Vulnerability : Denial-of-Service 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow a Denial-of-service DoS due to improper input...

FESTO Automation Suite, FluidDraw, and Festo Didactic Products

GENERAL RECOMENDATION Users running communication over an untrusted network who require full protection should switch to an alternative solution such as running the communication over a VPN. Festo strongly recommends to minimize and protect network access to connected devices with state of the...

CVE-2023-5960

An improper privilege management vulnerability in the hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.37 and VPN series firmware versions 4.30 through 5.37 could allow an authenticated local attacker to access the system files on an affected device...

Privilege escalation

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37,...

Buffer overflow

A buffer overflow vulnerability in the Zyxel ATP series firmware version 5.37, USG FLEX series firmware version 5.37, USG FLEX 50W series firmware version 5.37, and USG20W-VPN series firmware version 5.37, could allow an authenticated local attacker with administrator privileges to cause...

Input validation

An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37, and...

Privilege escalation

An improper privilege management vulnerability in the ZySH of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37, and VPN seri...

Buffer overflow

A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30...

CVE-2023-4398

An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series...

CVE-2023-4398

An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series...

CVE-2023-4398

The CVE-2023-4398 issue is an integer overflow in the QuickSec IPSec toolkit used by Zyxel device VPN features (ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, and VPN series). An unauthenticated attacker can trigger DoS by sending a crafted IKE packet, as documented in the affected firmware ranges ...

CVE-2023-37926

The CVE-2023-37926 issue affects Zyxel devices including ATP series 4.32–5.37, USG FLEX series 4.50–5.37, USG FLEX 50(W) 4.16–5.37, USG20(W)-VPN 4.16–5.37, and VPN series 4.30–5.37. It is a buffer overflow in firmware that enables an authenticated local attacker to cause denial-of-service by runn...

CVE-2023-37925

CVE-2023-37925 describes an improper privilege management vulnerability in the debug CLI command on Zyxel devices (ATP series 4.32–5.37; USG FLEX series 4.50–5.37; USG FLEX 50(W) 4.16–5.37; USG20(W)-VPN 4.16–5.37; VPN 4.30–5.37; NWA50AX 6.29(ABYW.2); WAC500 6.65(ABVS.1); WAX300H 6.60(ACHF.1); WBE...

CVE-2023-35136

An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50W series firmware versions 4.16 through 5.37, USG20W-VPN series firmware versions 4.16 through 5.37, and...

CVE-2023-35136

CVE-2023-35136 describes an improper input validation vulnerability in the Quagga package across Zyxel devices (ATP series 4.32–5.37; USG FLEX 4.50–5.37; USG FLEX 50(W) 4.16–5.37; USG20(W)-VPN 4.16–5.37; VPN series 4.30–5.37) that could allow an authenticated local attacker to access configuratio...

Zyxel ATP Input Validation Error Vulnerability

Zyxel ATP is a firewall from China-based Heqin Zyxel. The Zyxel ATP suffers from an input validation error vulnerability that stems from an incorrect input validation vulnerability in the Quagga program package, which allows an authenticated, local attacker to access configuration files on the...

[SECURITY] [DLA 3663-1] strongswan security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3663-1 [email protected] https://www.debian.org/lts/security/ Chris Lamb November 24, 2023 https://wiki.debian.org/LTS -...

CVE-2023-20241

Multiple vulnerabilities in Cisco Secure Client Software, formerly AnyConnect Secure Mobility Client, could allow an authenticated, local attacker to cause a denial of service DoS condition on an affected system. These vulnerabilities are due to an out-of-bounds memory read from Cisco Secure Clie...