CVE-2026-6157 | Totolink A800R 4.1.2cu.5137_B20200730 /lib/cste_modules/app.so setAppEasyWizardConfig apcliSsid buffer overflow

A vulnerability categorized as critical has been discovered in Totolink A800R 4.1.2cu.5137_B20200730. This impacts the function setAppEasyWizardConfig in the library /lib/cste_modules/app.so. The manipulation of the argument apcliSsid results in buffer overflow.

This vulnerability is identified as CVE-2026-6157. The attack can be executed remotely. Additionally, an exploit exists.