📦 Vmg4005 B50a Firmware

by Zyxel

🔍 What is Vmg4005 B50a Firmware?

Description coming soon...

🛡️ Security Overview

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⚠️ Known Vulnerabilities

CVE-2025-8693

HIGH CVSS 8.8 Nov 18, 2025

A post-authentication command injection vulnerability in Zyxel DX3300-T0 firmware allows authenticated attackers to execute arbitrary operating system commands on affected devices. This affects Zyxel ...

CVE-2024-11253

HIGH CVSS 7.2 Mar 11, 2025

This CVE describes a post-authentication command injection vulnerability in Zyxel VMG8825-T50K devices. An authenticated attacker with administrator privileges can execute arbitrary operating system c...

CVE-2024-8748

HIGH CVSS 7.5 Dec 3, 2024

A buffer overflow vulnerability in the libclinkc library used by Zyxel VMG8825-T50K devices allows attackers to cause temporary denial of service against the web management interface. This affects use...

CVE-2024-9200

HIGH CVSS 7.2 Dec 3, 2024

This vulnerability allows authenticated attackers with administrator privileges to execute arbitrary operating system commands on Zyxel VMG4005-B50A devices. Attackers can exploit the diagnostic funct...

CVE-2024-5412

HIGH CVSS 7.5 Sep 3, 2024

A buffer overflow vulnerability in the libclinkc library of Zyxel VMG8825-T50K firmware allows unauthenticated attackers to cause denial of service by sending crafted HTTP requests. This affects Zyxel...

CVE-2025-11847

MEDIUM CVSS 4.9 Feb 24, 2026

An authenticated attacker with administrator privileges can cause a denial-of-service condition on affected Zyxel devices by sending a specially crafted HTTP request that triggers a null pointer deref...

CVE-2025-11845

MEDIUM CVSS 4.9 Feb 24, 2026

A null pointer dereference vulnerability in Zyxel networking devices allows authenticated administrators to trigger a denial-of-service condition by sending a crafted HTTP request to the certificate d...

CVE-2025-6599

MEDIUM CVSS 5.3 Nov 18, 2025

An uncontrolled resource consumption vulnerability in Zyxel DX3301-T0 firmware allows attackers to perform Slowloris-style DoS attacks. This can temporarily block legitimate HTTP requests and disrupt ...

CVE-2024-38269

MEDIUM CVSS 4.9 Sep 24, 2024

This vulnerability allows authenticated attackers with administrator privileges to cause memory corruption in the USB file-sharing handler of Zyxel VMG8825-T50K devices, potentially leading to thread ...

CVE-2024-38267

MEDIUM CVSS 4.9 Sep 24, 2024

This vulnerability allows authenticated administrators to cause memory corruption in the IPv6 parser of Zyxel VMG8825-T50K devices, potentially crashing threads. It affects devices running firmware ve...

CVE-2022-43391

MEDIUM CVSS 6.5 Jan 11, 2023

A buffer overflow vulnerability in the CGI program of Zyxel NR7101 firmware allows authenticated attackers to cause denial-of-service conditions by sending specially crafted HTTP requests. This affect...