CVE-2021-27102

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.

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

3.65% chance of exploitation in the next 30 days, 89th percentile

CISA KEV

added 2021-11-03, used in ransomware campaigns

Published

2021-02-16

Updated

2025-10-21

Proof-of-concept exploits (1)

• luel-4013/misfortune-cookie0★ · 2026-09-07

Security advisories

• https://www.accellion.com/products/fta
• accellion/CVEs/blob/main/CVE-2021-27102.txt

References

• CVE Record
• NVD entry

Related

• CVE-2014-9222
• CVE-2017-17215
• CVE-2018-14847
• CVE-2021-27101