CVE-2026-10187
CriticalCVSS 9.8Exploitation Probability (EPSS)
Elevated risk70th percentile - higher than 70% of all known CVEs
Summary
Totolink N300RH router with firmware 6.1c.1353_B20190305 has a stack-based buffer overflow vulnerability in the setWiFiBasicConfig function of the wireless.so file. An attacker can exploit this remotely via the KeyStr argument.
Risk Assessment
An attacker can remotely crash the device or potentially execute arbitrary code, leading to router compromise.
Recommendation
Update the router firmware to the latest version if available, or consider replacing the device.
Original NVD description (English source)
A vulnerability was detected in Totolink N300RH 6.1c.1353_B20190305. Affected by this issue is the function setWiFiBasicConfig of the file wireless.so of the component Web Management Interface. Performing a manipulation of the argument KeyStr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.