The vulnerability of function sub_406194 in the script /cgi-bin/adm.cgi of the wireless USB printer software Wavlink WL-NU516U1 allows a intruder to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of function sub406194 in the script /cgi-bin/adm.cgi of the wireless USB printer software Wavlink WL-NU516U1 is related to the output of operations that go beyond the buffer in memory when processing the firmwareurl parameter. Exploiting this vulnerability allows an attacker to...

CVE-2026-2566 Wavlink WL-NU516U1 adm.cgi sub_406194 stack-based overflow

A security vulnerability has been detected in Wavlink WL-NU516U1 up to 130/260. This affects the function sub406194 of the file /cgi-bin/adm.cgi. Such manipulation of the argument firmwareurl leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed...

CVE-2026-2566: Stack-based Buffer Overflow

A security vulnerability has been detected in Wavlink WL-NU516U1 up to 130/260. This affects the function sub406194 of the file /cgi-bin/adm.cgi. Such manipulation of the argument firmwareurl leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed...