CVE-2021-3176
CVSS V2 Medium 6
CVSS V3 High 8
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.
Overview
- CVE ID
- CVE-2021-3176
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-01-29T07:15:18
- Last Modified Date
- 2021-02-05T15:58:33
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:mitel:businesscti_enterprise:*:*:*:*:*:windows:*:* | 1 | OR | 6.4.15 | |
| cpe:2.3:a:mitel:businesscti_enterprise:*:*:*:*:*:windows:*:* | 1 | OR | 7.0 | 7.1.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6
- Severity
- MEDIUM
- Exploitability Score
- 6.8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8
- Base Severity
- HIGH
- Exploitability Score
- 2.1
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0001 | Vendor Advisory |
| https://www.mitel.com/support/security-advisories | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-3176 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3176 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:24:21 | Added to TrackCVE | |||
| 2022-12-05 21:05:48 | 2021-01-29T07:15Z | 2021-01-29T07:15:18 | CVE Published Date | updated |
| 2022-12-05 21:05:48 | 2021-02-05T15:58:33 | CVE Modified Date | updated | |
| 2022-12-05 21:05:48 | Analyzed | Vulnerability Status | updated |