CVE-2017-16563: Grandstream HT802 Firmware

High severity, CVSS 8.0. EPSS: 0.4% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) in the Basic Settings screen on Vonage (Grandstream) HT802 devices allows attackers to modify settings, related to cgi-bin/update.

Affected products

• Grandstream HT802 Firmware: affected versions not specified

Published 2017-11-06. Last modified 2026-06-17.