KEV Entry

CVE-2021-45461

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-45461

2021-12-22 18:25 UTC

Timestamps

2021-12-22

2021-12-22

Scope

KEVIntel entry: 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... | Affected: FreePBX / Rest Phone Apps | CVSS: 9.8 (CRITICAL) | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-45461', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-45461'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-45461'}

82e27cf2-3df8-4e6e-a561-b7d0126cc558

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:04 UTC

2026-06-23 14:04 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2021-12-22T18:25:54.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "Rest Phone Apps",
  "title": "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...",
  "used_in_malware": "unknown",
  "vendor": "FreePBX"
}
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