CVE-2021-27102
Accellion FTA OS Command Injection Vulnerability
- Published
- Feb 16, 2021
- Updated
- Oct 21, 2025
- Assigning CNA
- mitre
- Evidence observed
- Nov 3, 2021
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 89.1%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Accellion FTA 9_12_411 and earlier is affected by OS command execution via a local web service call. The fixed version is FTA_9_12_416 and later.
Sources
1Interactive PoC suite for CVE-2014-9222 (Misfortune Cookie) and related router exploits, featuring detection, auth bypass, DoS, and RCE modules with a scan mode for multiple vulnerabilities.
Responsible use
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