Wavlink AC3000 Router set_qos() Arbitrary Command Execution

The vulnerability of the setqos function in the internet.cgi script of the Wavlink AC3000 WL-WN533A8 router microprogramming system is related to the escape of operations from the buffer in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands by sending...

Wavlink AC3000 Router add_dir() Function Bypass

The vulnerability of the adddir function in the nas.cgi script of the Wavlink AC3000 WL-WN533A8 router microprogramming system is related to an incorrect limitation on the path name to the restricted directory. Exploiting this vulnerability allows a malicious actor to bypass existing security...

Wavlink AC3000 Router add_dir() Arbitrary Command Execution

The vulnerability of the adddir function in the nas.cgi script of the Wavlink AC3000 WL-WN533A8 router’s microprogramming system is related to the failure to take measures to neutralize special elements. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands by sendi...

Wavlink AC3000 Router set_ftp_cfg() Function Bypass

The vulnerability of the setftpcfg function in the nas.cgi script of the Wavlink AC3000 WL-WN533A8 router’s microprogramming system is related to errors in system configuration or settings. Exploiting this vulnerability allows a malicious actor to bypass existing security restrictions by sending...

WAVLINK AC3000 adm.cgi rep_as_router function buffer overflow vulnerability

WAVLINK AC3000 is a wireless router from China Ruiyin WAVLINK. A buffer overflow vulnerability exists in the WAVLINK AC3000 M33A8.V5030.210505, which is caused by the adm.cgi repasrouter function failing to correctly validate the length of the input data, and can be exploited by a remote attacker...

D-LINK DIR-3040 Libcli 命令注入漏洞(CVE-2021-21819)

The DIR-3040 is an AC3000-based wireless internet router. As discussed in TALOS-2021-1285, a hidden telnet service can be started without authentication by visiting https:///starttelnet This service presents the user with a login prompt for their “libcli test environment”: $ telnet 192.168.0.1...

Zyxel Multy X AC3000 UART Root Privilege Access

The vulnerability of the Zyxel Multy X AC3000 router’s microprogramming software lies in the lack of protection for the UART interface and the use of pre-installed credentials. Exploiting this vulnerability allows a malicious actor to gain access to the device with root privileges via the...