EUVD-2026-49144

Denial-of-service DoS vulnerability due to a stack buffer overflow in the httpgdprdecrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory...

CVE-2026-12495

CVE-2026-12495: A stack-based buffer overflow in the Mercusys MB115-4G web interface (http_gdpr_decrypt) can be triggered by a crafted request to /cgi/login, leading to memory corruption and a crash of the httpd process, resulting in DoS of the web administration service. Affected component: Merc...

PT-2026-64875

Name of the Vulnerable Software and Affected Versions Mercusys MB115-4G affected versions not specified Description A denial-of-service DoS issue exists in the web interface due to a stack buffer overflow—a condition where a program writes more data to a buffer located on the stack than it can...