CVE-2026-18588

A vulnerability has been found in Wavlink WL-NU516U1 708c073-mt7628. This affects the function fgets of the file nas.cgi. The manipulation of the argument CONTENTLENGTH leads to stack-based buffer overflow. Remote exploitation of the attack is possible. You should upgrade the affected component...

PT-2026-67146

A vulnerability has been found in Wavlink WL-NU516U1 708c073-mt7628. This affects the function fgets of the file nas.cgi. The manipulation of the argument CONTENT LENGTH leads to stack-based buffer overflow. Remote exploitation of the attack is possible. You should upgrade the affected component...

CVE-2026-4861

A weakness has been identified in Wavlink WL-NU516U1 260227. This vulnerability affects the function ftext of the file /cgi-bin/nas.cgi. This manipulation of the argument Content-Length causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available t...

The vulnerability of the sub_401218 function in the /cgi-bin/nas.cgi script of the Wavlink WL-NU516U1 wireless USB printer software allows a perpetrator to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the sub401218 function in the /cgi-bin/nas.cgi script of the Wavlink WL-NU516U1 wireless USB printer software is related to the output of operations that go beyond the buffer in memory when processing the User1Passwd parameter. Exploiting this vulnerability could allow an...

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...

WAVLINK WL-NU516U1 缓冲区错误漏洞

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...

The vulnerability of the set_ftp_cfg() function in the nas.cgi script of the Wavlink AC3000 router’s microprogramming system allows a hacker to circumvent existing security restrictions.

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...

The vulnerability of the add_dir() function in the nas.cgi script of the Wavlink AC3000 router’s microprogramming system allows a hacker to execute arbitrary commands.

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...

The vulnerability of the set_ftp_cfg() function in the nas.cgi script of the Wavlink AC3000 router’s microprogramming system allows a hacker to circumvent existing security restrictions.

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...

The vulnerability of the add_dir() function in the nas.cgi script of the Wavlink AC3000 router’s microprogramming system allows a hacker to circumvent existing security restrictions.

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...

PT-2025-2546 · Wavlink · Wavlink Ac3000

Name of the Vulnerable Software and Affected Versions: Wavlink AC3000 version M33A8.V5030.210505 Description: A vulnerability exists in the set nas function of nas.cgi, allowing for external configuration control. This can be exploited through a specially crafted HTTP request, potentially leading...