CVE-2018-16218: Yealink Ultra-Elegant IP Phone SIP-t41p Firmware

High severity, CVSS 8.8. EPSS: 1.3% chance of exploitation in the next 30 days.

A CSRF (Cross Site Request Forgery) in the web interface of the Yeahlink Ultra-elegant IP Phone SIP-T41P firmware version 66.83.0.35 allows a remote attacker to trigger code execution or settings modification on the device by providing a crafted link to the victim.

Affected products

• Yealink Ultra-Elegant IP Phone SIP-t41p Firmware: version 66.83.0.35 only

Published 2019-05-29. Last modified 2026-06-17.