CVE-2021-45461
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary code, as exploited in the wild in December 2021. The fixed versions are 15.0.20 and 16.0.19.
Overview
- CVE ID
- CVE-2021-45461
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-22T19:15:11
- Last Modified Date
- 2022-01-05T17:39:22
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:sangoma:restapps:15.0.19.87:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sangoma:restapps:15.0.19.88:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sangoma:restapps:16.0.18.40:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sangoma:restapps:16.0.18.41:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sangoma:freepbx:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:a:sangoma:pbxact:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109 | Vendor Advisory |
| https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE | Vendor Advisory |
| https://community.freepbx.org/t/0-day-freepbx-exploit/80092 | Exploit Issue Tracking Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-45461 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45461 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:38:52 | Added to TrackCVE | |||
| 2022-12-06 04:40:12 | 2021-12-22T19:15Z | 2021-12-22T19:15:11 | CVE Published Date | updated |
| 2022-12-06 04:40:12 | 2022-01-05T17:39:22 | CVE Modified Date | updated | |
| 2022-12-06 04:40:12 | Analyzed | Vulnerability Status | updated |