CVE-2021-35336: Tieline IP Audtio Gateway Firmware

Critical severity, CVSS 9.8. EPSS: 10.1% chance of exploitation in the next 30 days.

Tieline IP Audio Gateway 2.6.4.8 and below is affected by Incorrect Access Control. A vulnerability in the Tieline Web Administrative Interface could allow an unauthenticated user to access a sensitive part of the system with a high privileged account.

Affected products

• Tieline IP Audtio Gateway Firmware: up to and including 2.6.4.8

Published 2021-07-01. Last modified 2026-06-17.