CVE-2026-77532: Ubiquiti Inc Edgemax Edgeswitch

Critical severity, CVSS 9.6. EPSS: 0.4% chance of exploitation in the next 30 days.

A malicious actor with access to an adjacent network could exploit a Buffer Overflow vulnerability found in a DHCPv6-enabled EdgeMAX EdgeSwitch to initiate a Remote Code Execution on such device.

Affected products

• Ubiquiti Inc Edgemax Edgeswitch: before 1.12.2 (fixed in 1.12.2)

Published 2026-08-26. Last modified 2026-08-28.