CVEvulnerability
CVE-2021-3176
8.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-01-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.0 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.0 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-20
Description
The chat window of the Mitel BusinessCTI Enterprise (MBC-E) Client for Windows before 6.4.15 and 7.x before 7.1.2 could allow an attacker to gain access to user information by sending certain code, due to improper input validation of http links. A successful exploit could allow an attacker to view user information and application data.
Affected configurations
• mitel businesscti enterprise (< 6.4.15)
• mitel businesscti enterprise (>= 7.0 < 7.1.2)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://www.mitel.com/support/security-advisories Vendor Advisory
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0001 Vendor Advisory
- https://www.mitel.com/support/security-advisories Vendor Advisory
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0001 Vendor Advisory