CVEvulnerability
CVE-2021-27102
CISA Known Exploited Vulnerability
Accellion FTA OS Command Injection Vulnerability — Accellion FTA
Accellion FTA contains an OS command injection vulnerability exploited via a local web service call.
- Added to KEV
- 2021-11-03
- Remediation due
- 2021-11-17
- Ransomware use
- Known
- Required action
- Apply updates per vendor instructions.
- Notes
- https://nvd.nist.gov/vuln/detail/CVE-2021-27102
- Status
- Analyzed
- Published
- 2021-02-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-78
Description
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.
Affected configurations
• accellion fta (<= 9 12 411)
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- https://github.com/accellion/CVEs/blob/main/CVE-2021-27102.txt Broken Link, Third Party Advisory
- https://www.accellion.com/products/fta/ Product, Vendor Advisory
- https://github.com/accellion/CVEs/blob/main/CVE-2021-27102.txt Broken Link, Third Party Advisory
- https://www.accellion.com/products/fta/ Product, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27102 US Government Resource