CVE-2026-86530

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.

  • Published Sep 28, 2026
  • CVSS 8.6 high
  • 0.4% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-86530 at the National Vulnerability Database