CVE-2018-16217 is a critical command injection vulnerability affecting the Yealink Ultra-elegant IP Phone SIP-T41P (firmware 66.83.0.35). A remote authenticated attacker can exploit this flaw within the network diagnostic (ping) function to execute arbitrary OS commands or establish a reverse shell. With a CVSS score of 8.8 (High), this vulnerability allows for complete compromise of confidentiality, integrity, and availability with low attack complexity. While no public exploits or active exploitation have been identified, and community discussion is minimal, the high FAUCET Risk Score of 84/100 indicates significant potential impact.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
66.83.0.35CPE matchmatch criteria | cpe:2.3:o:yealink:ultra-elegant_ip_phone_sip-t41p_firmware:66.83.0.35:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.