CVE-2025-68719

KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 mishandle configuration management. Once any user is logged in and maintains an active session, an attacker can directly query the backup endpoint and download a full configuration archive. This archive contains sensitive files such as /etc/shadow,...

CVE-2025-68717

KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 allow authentication bypass during session validation. If any user is logged in, endpoints such as /cgi-bin/system-tool accept unauthenticated requests with empty or invalid session values. This design flaw lets attackers piggyback on another user'...

PT-2026-1919

Name of the Vulnerable Software and Affected Versions KAYSUS KS-WR3600 router version 1.0.5.9.1 Description KAYSUS KS-WR3600 routers with firmware version 1.0.5.9.1 have a flaw where authentication can be bypassed during session validation. When a user is logged in, certain API endpoints, such as...

CVE-2025-68716: Improper Access Control

KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 enable the SSH service enabled by default on the LAN interface. The root account is configured with no password, and administrators cannot disable SSH or enforce authentication via the CLI or web GUI. This allows any LAN-adjacent attacker to...

CVE-2025-68719

KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 mishandle configuration management. Once any user is logged in and maintains an active session, an attacker can directly query the backup endpoint and download a full configuration archive. This archive contains sensitive files such as /etc/shadow,...

CVE-2025-68717: Improper Authentication

KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 allow authentication bypass during session validation. If any user is logged in, endpoints such as /cgi-bin/system-tool accept unauthenticated requests with empty or invalid session values. This design flaw lets attackers piggyback on another user'...

CVE-2025-68719: Exposure of Sensitive Information to an Unauthorized Actor

KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 mishandle configuration management. Once any user is logged in and maintains an active session, an attacker can directly query the backup endpoint and download a full configuration archive. This archive contains sensitive files such as /etc/shadow,...

CVE-2025-68716

The KAYSUS KS-WR3600 wireless router running firmware 1.0.5.9.1 is vulnerable to an improper access control flaw. The SSH service is enabled by default on the LAN interface, and the root account is configured without a password. Because administrators cannot disable SSH or enforce authentication ...

KAYSUS KS-WR3600 安全漏洞

The KAYSUS KS-WR3600 is a wireless router from the Chinese company KAYSUS. A security vulnerability exists in the KAYSUS KS-WR3600 version 1.0.5.9.1, which stems from improper configuration management and could allow an attacker to download a full configuration archive containing sensitive files...

PT-2026-1921

Name of the Vulnerable Software and Affected Versions KAYSUS KS-WR3600 router version 1.0.5.9.1 Description KAYSUS KS-WR3600 routers with firmware version 1.0.5.9.1 have a configuration management issue. An attacker with an active user session can query the backup endpoint and download a full...