CVE-2021-45461
Detail
Modified After Enrichment
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
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.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
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Change History
4 change records found show changes
CVE Modified by MITRE
6/17/2026 12:13:24 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
|
CVE Modified by CVE
11/21/2024 1:32:15 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://community.freepbx.org/t/0-day-freepbx-exploit/80092
|
| Added |
Reference |
https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109
|
| Added |
Reference |
https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE
|
CVE Modified by MITRE
5/14/2024 5:40:54 AM
| Action |
Type |
Old Value |
New Value |
Initial Analysis by NIST
1/05/2022 12:39:22 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| Added |
CVSS V2 |
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
|
| Added |
CWE |
NIST NVD-CWE-noinfo
|
| Added |
CPE Configuration |
AND
OR
*cpe:2.3:a:sangoma:restapps:15.0.19.87:*:*:*:*:*:*:*
*cpe:2.3:a:sangoma:restapps:15.0.19.88:*:*:*:*:*:*:*
*cpe:2.3:a:sangoma:restapps:16.0.18.40:*:*:*:*:*:*:*
*cpe:2.3:a:sangoma:restapps:16.0.18.41:*:*:*:*:*:*:*
OR
cpe:2.3:a:sangoma:freepbx:-:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:pbxact:-:*:*:*:*:*:*:*
|
| Changed |
Reference Type |
https://community.freepbx.org/t/0-day-freepbx-exploit/80092 No Types Assigned
|
https://community.freepbx.org/t/0-day-freepbx-exploit/80092 Exploit, Issue Tracking, Vendor Advisory
|
| Changed |
Reference Type |
https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109 No Types Assigned
|
https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109 Vendor Advisory
|
| Changed |
Reference Type |
https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE No Types Assigned
|
https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE Vendor Advisory
|
Quick Info
CVE Dictionary Entry: CVE-2021-45461 NVD
Published Date: 12/22/2021 NVD
Last Modified: 06/17/2026
Source: MITRE
|
