CVE-2021-27104

critical · 9.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply updates per vendor instructions.

Added 2021-11-03Remediation due 2021-11-17

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.

9.8

CVSS

56.7%

EPSS (exploit prob.)

99th

EPSS percentile

2021-02-16

Published

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

Weaknesses

CWE-78

Affected products

Vendor	Product	Affected versions
accellion	fta	<= 9_12_370

Check a specific version with /api/v1/cve/match.

References

https://github.com/accellion/CVEs/blob/main/CVE-2021-27104.txt
https://www.accellion.com/products/fta/
https://github.com/accellion/CVEs/blob/main/CVE-2021-27104.txt
https://www.accellion.com/products/fta/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27104

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-27104