RCE in Yealink Ultra-Elegant Ip Phone Sip-T41p
CVE-2018-16217
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.033 (87.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000
Affected products
- Yealink Ultra-Elegant Ip Phone Sip-T41p
- Yealink Ultra-Elegant Ip Phone Sip-T41p Firmware — versions 66.83.0.35
Weakness classification (CWE)
References
- www.sit.fraunhofer.de/de/securitytestlab/ (Third Party Advisory)
- www.sit.fraunhofer.de/fileadmin/dokumente/CVE/Advisory_Yealink_Ultra-elegantIPP… (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-16217?
- CVE-2018-16217 is a high-severity vulnerability in Yealink Ultra-Elegant Ip Phone Sip-T41p, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-05-29.
- How severe is CVE-2018-16217?
- High severity. CVSS v3 base score is 8.8 out of 10.