CVE-2026-2567

A vulnerability was detected in Wavlink WL-NU516U1 20251208. This vulnerability affects the function sub401218 of the file /cgi-bin/nas.cgi. Performing a manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now publi...

CVE-2026-2567

A vulnerability was detected in Wavlink WL-NU516U1 20251208. This vulnerability affects the function sub401218 of the file /cgi-bin/nas.cgi. Performing a manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now publi...

CVE-2026-2567 Wavlink WL-NU516U1 nas.cgi sub_401218 stack-based overflow

A vulnerability was detected in Wavlink WL-NU516U1 20251208. This vulnerability affects the function sub401218 of the file /cgi-bin/nas.cgi. Performing a manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now publi...

CVE-2026-2567

CVE-2026-2567 affects the Wavlink WL-NU516U1 with firmware 20251208. The vulnerability is in the CGI handler /cgi-bin/nas.cgi, function sub_401218, where manipulating the User1Passwd argument causes a stack-based buffer overflow. This can be triggered remotely and the exploit is public. Impact as...

CVE-2026-2567 Wavlink WL-NU516U1 nas.cgi sub_401218 stack-based overflow

A vulnerability was detected in Wavlink WL-NU516U1 20251208. This vulnerability affects the function sub401218 of the file /cgi-bin/nas.cgi. Performing a manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now publi...

PT-2026-8382

A vulnerability was detected in Wavlink WL-NU516U1 20251208. This vulnerability affects the function sub 401218 of the file /cgi-bin/nas.cgi. Performing a manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now publ...

WAVLINK WL-NU516U1: Buffer error vulnerability

WAVLINK WL-NU516U1 is a wireless print server developed by WAVLINK Corporation. The Wavlink WL-NU516U1 20251208 version contains a buffer error vulnerability. This vulnerability stems from incorrect handling of the parameter User1Passwd in the file/cgi-bin/nas.cgi, which may lead to a stack buffe...

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 circumvent existing security restrictions by...

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 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 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 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 circumvent existing security restrictions by...

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 restriction on the path name to the restricted directory. Exploiting this vulnerability allows a malicious actor to bypass existing security...

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 nas.cgi add_dir function's adddir_name parameter command injection vulnerability

WAVLINK AC3000 is a wireless router from China Ruiyin WAVLINK. A command injection vulnerability exists in the WAVLINK AC3000 M33A8.V5030.210505 version, which stems from the failure of the adddirname parameter of the nas.cgi adddir function to correctly filter construct command special character...

CVE-2024-39790

Multiple external config control vulnerabilities exist in the nas.cgi setftpcfg functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to permission bypass. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A configuration...

CVE-2024-39795

Multiple external config control vulnerabilities exist in the nas.cgi setnas proftpd functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to permission bypass. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A...

CVE-2024-39789

Multiple external config control vulnerabilities exist in the nas.cgi setftpcfg functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to permission bypass. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A configuration...

CVE-2024-39788

Multiple external config control vulnerabilities exist in the nas.cgi setftpcfg functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to permission bypass. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A configuration...