The vulnerability of the /var/system/linux_vlan_reinit file in the microprogramming software for D-link DIR-823G routers allows a hacker to execute arbitrary commands.

The vulnerability of the /var/system/linuxvlanreinit file in the microprogramming-based routing software of D-link DIR-823G routers is related to the lack of measures taken to clean data at the management level. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

D-Link DIR-823G Command Injection Vulnerability

The D-Link DIR-823G is a home dual-band Gigabit wireless router with second-generation 802.11ac Wi-Fi5 technology designed for medium- to high-speed broadband networks. The D-Link DIR-823G suffers from a command injection vulnerability that stems from the failure of timelycheck and sysconf binari...

TOTOLINK A720R Command Injection Vulnerability (CNVD-2025-29711)

TOTOLINK A720R is a wireless router from China's Gion Electronics TOTOLINK with dual-band Wi-Fi capabilities, focusing on high-speed internet and signal coverage. The TOTOLINK A720R suffers from a command injection vulnerability that stems from insufficient validation of the sysconf binary when...

CVE-2025-60683

A command injection vulnerability exists in the ToToLink A720R Router firmware V4.1.5cu.614B20230630 within the sysconf binary, specifically in the sub40BFA4 function that handles network interface reinitialization from '/var/system/linuxvlanreinit'. Input is only partially validated by checking...

EUVD-2025-175310

A command injection vulnerability exists in the ToToLink A720R Router firmware V4.1.5cu.614B20230630 within the sysconf binary, specifically in the sub40BFA4 function that handles network interface reinitialization from '/var/system/linuxvlanreinit'. Input is only partially validated by checking...

CVE-2025-60671

A command injection vulnerability exists in the D-Link DIR-823G router firmware DIR823GV1.0.2B0520181207.bin in the timelycheck and sysconf binaries, which process the /var/system/linuxvlanreinit file. The vulnerability occurs because content read from this file is only partially validated for a...

CVE-2025-60683

A command injection vulnerability exists in the ToToLink A720R Router firmware V4.1.5cu.614B20230630 within the sysconf binary, specifically in the sub40BFA4 function that handles network interface reinitialization from '/var/system/linuxvlanreinit'. Input is only partially validated by checking...

CVE-2025-60671

A command injection vulnerability exists in the D-Link DIR-823G router firmware DIR823GV1.0.2B0520181207.bin in the timelycheck and sysconf binaries, which process the /var/system/linuxvlanreinit file. The vulnerability occurs because content read from this file is only partially validated for a...

TOTOLINK A720R 安全漏洞

TOTOLINK A720R is a wireless router from China's Gion Electronics TOTOLINK with dual-band Wi-Fi capabilities, focusing on high-speed internet and signal coverage. The TOTOLINK A720R suffers from a command injection vulnerability that stems from insufficient validation of the sysconf binary when...

CVE-2025-60671

A command injection vulnerability exists in the D-Link DIR-823G router firmware DIR823GV1.0.2B0520181207.bin in the timelycheck and sysconf binaries, which process the /var/system/linuxvlanreinit file. The vulnerability occurs because content read from this file is only partially validated for a...

CVE-2025-60671

A command injection vulnerability exists in the D-Link DIR-823G router firmware (specifically version DIR823G_V1.0.2B05_20181207.bin ). The issue is caused by the timelycheck and sysconf binaries failing to properly filter special characters or commands when processing the /var/system/linux_vlan_...