CVE-2018-16217

moderate-risk
Published 2019-05-29

The network diagnostic function (ping) in the Yeahlink Ultra-elegant IP Phone SIP-T41P (firmware 66.83.0.35) allows a remote authenticated attacker to trigger OS commands or open a reverse shell via command injection.

Do I need to act?

~
8.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Ultra-Elegant Ip Phone Sip-T41P Firmware

Affected Vendors

Yealink

References (4)

Third Party Advisory https://www.sit.fraunhofer.de/de/securitytestlab/
Third Party Advisory https://www.sit.fraunhofer.de/fileadmin/dokumente/CVE/Advisory_Yealink_Ultra-ele...
Third Party Advisory https://www.sit.fraunhofer.de/de/securitytestlab/
Third Party Advisory https://www.sit.fraunhofer.de/fileadmin/dokumente/CVE/Advisory_Yealink_Ultra-ele...
45
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 10/34 · Low
Exposure 5/34 · Minimal