CVE-2021-45461
CriticalPublic PoC
Published: 22 December 2021
Published
22 December 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0647
91.3th percentile
Risk Priority
23
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-45461 is a critical-severity an unspecified weakness vulnerability in Sangoma Restapps. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 8.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-32227
Vulnerability details
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.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
sangoma
restapps
15.0.19.87, 15.0.19.88, 16.0.18.40, 16.0.18.41
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.