CVE-2021-27104—Accellion FTA OS Command Injection Vulnerability

PUBLISHEDvulnerability record
2021-11-03 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2021-27104
Project:
Accellion
Product:
FTA
Date Added:
2021-11-03
Due Date:
2021-11-17
Last Updated:
June 21, 2025

Vulnerability Name

Accellion FTA OS Command Injection Vulnerability

Description

Accellion FTA contains an OS command injection vulnerability exploited via a crafted POST request to various admin endpoints.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
KNOWN

Action

Apply updates per vendor instructions.

Additional Notes

  • https://nvd.nist.gov/vuln/detail/CVE-2021-27104

Related Weaknesses

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