WEX-G300 vulnerabilities

2 known vulnerabilities in WEX-G300 from Buffalo. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  WSR-300HP: Stack-based Buffer Overflow

  CVE-2026-95104Sep 28, 2026Buffalo

  Stack-based buffer overflow vulnerability exists in BUFFALO Wi-Fi products. A non-authenticated crafted HTTP request may cause a denial-of-service (DoS) condition.

• 7.2 High severity

  WSR-300HP: Improper Neutralization of Special Elements used in an OS Command

  CVE-2026-86530Sep 28, 2026Buffalo

  BUFFALO Wi-Fi products handle some web form input improperly to assemble command line strings internally. An administrative user may send a crafted HTTP request and execute an arbitrary OS command.