CVE-2021-27102

Accellion FTA OS Command Injection Vulnerability

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

Act

*SSVC

Descriptions

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.

Accellion versiones FTA 9_12_411 y anteriores, está afectada por una ejecución de comandos del Sistema Operativo por medio de una llamada de servicio web local. La versión corregida es FTA_9_12_416 y posteriores

Accellion FTA contains an OS command injection vulnerability exploited via a local web service call.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Act

Exploitation

Active

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2021-02-10 CVE Reserved
2021-02-16 CVE Published
2021-11-03 Exploited in Wild
2021-11-17 KEV Due Date
2025-02-03 CVE Updated
2025-03-30 EPSS Updated
---------- First Exploit

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (2)

URL	Tag	Source
https://github.com/accellion/CVEs/blob/main/CVE-2021-27102.txt	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.accellion.com/products/fta	2021-02-19

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Accellion Search vendor "Accellion"		Fta Search vendor "Accellion" for product "Fta"				<= 9_12_411 Search vendor "Accellion" for product "Fta" and version " <= 9_12_411"		-		Affected