CVE-2026-12495 — Stack-Based Buffer Overflow in the Mercusys MB115-4G
Denial-of-service (DoS) vulnerability due to a stack buffer overflow in the http_gdpr_decrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attack…
Published: 2026-07-27 · CVSS: 5.3 · CVSS 4.0
Denial-of-service (DoS) vulnerability due to a stack buffer overflow in the http_gdpr_decrypt 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 corruption and the httpd process to crash, resulting in a denial of service for the web administration service.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7