CVE-2021-3176 describes an improper input validation vulnerability in the chat window of Mitel BusinessCTI Enterprise (MBC-E) Client for Windows versions before 6.4.15 and 7.x before 7.1.2. This flaw allows an authenticated attacker to inject malicious code via HTTP links, potentially leading to the disclosure of user and application data. With a CVSS score of 8.0 (HIGH), this vulnerability requires user interaction and low privileges but can result in high confidentiality, integrity, and availability impacts. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.4.15CPE matchmatch criteria | cpe:2.3:a:mitel:businesscti_enterprise:*:*:*:*:*:windows:*:* | ||
>= 7.0, < 7.1.2CPE matchmatch criteria | cpe:2.3:a:mitel:businesscti_enterprise:*:*:*:*:*:windows:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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 0.1 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.