CVE-2021-27101

Accellion FTA 9_12_370 and earlier is affected by SQL injection via a crafted Host header in a request to document_root.html. The fixed version is FTA_9_12_380 and later.

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

6.00% chance of exploitation in the next 30 days, 93rd 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-2021-27101.txt

References

• CVE Record
• NVD entry

Related

• CVE-2014-9222
• CVE-2017-17215
• CVE-2018-14847
• CVE-2021-27102