CVE-2026-3815: Utt 810g Firmware

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A weakness has been identified in UTT HiPER 810G up to 1.7.7-1711. This affects the function strcpy of the file /goform/formApMail. Executing a manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

Affected products

• Utt 810g Firmware: up to and including 1.7.7-171114

Published 2026-03-09. Last modified 2026-06-17.