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.

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)

EPSS: 0.033 (87.1th percentile) — read the EPSS interpretation.

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.

Affected products

Yealink Ultra-elegant_ip_phone_sip-t41p
Yealink Ultra-elegant_ip_phone_sip-t41p_firmware — versions 66.83.0.35
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

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.