CVE-2021-27104

CRITICALCISA KEV

9.8

Description

Accellion FTA 9_12_370 and earlier is affected by OS command execution via a crafted POST request to various admin endpoints. The fixed version is FTA_9_12_380 and later.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/16/2021

Last Modified11/3/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorAccellion

ProductFTA

Vulnerability NameAccellion FTA OS Command Injection Vulnerability

KEV Date Added2021-11-03

Remediation Due Date2021-11-17

Ransomware UseKnown

Affected Products

accellion:fta

Weaknesses (CWE)

CWE-78CWE-78

References

https://github.com/accellion/CVEs/blob/main/CVE-2021-27104.txt(cve@mitre.org)

https://www.accellion.com/products/fta/(cve@mitre.org)

https://github.com/accellion/CVEs/blob/main/CVE-2021-27104.txt(af854a3a-2127-422b-91ae-364da2661108)

https://www.accellion.com/products/fta/(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27104(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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