CVE-2021-39114

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Affected versions of Atlassian Confluence Server and Data Center allow users with a valid account on a Confluence Data Center instance to execute arbitrary Java code or run arbitrary system commands by injecting an OGNL payload. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

Las versiones afectadas de Atlassian Confluence Server y Data Center permiten a los usuarios con una cuenta válida en una instancia de Confluence Data Center ejecutar código Java arbitrario o ejecutar comandos del sistema arbitrarios mediante la inyección de una carga útil OGNL. Las versiones afectadas son las versiones anteriores a 6.13.23, desde la versión 6.14.0 hasta la 7.4.11, desde la versión 7.5.0 hasta la 7.11.6 y desde la versión 7.12.0 hasta la 7.12.5

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-16 CVE Reserved
2022-04-05 CVE Published
2023-10-27 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-94: Improper Control of Generation of Code ('Code Injection')

CAPEC

References (1)

URL	Tag	Source
https://jira.atlassian.com/browse/CONFSERVER-68844	Issue Tracking

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Atlassian Search vendor "Atlassian"		Confluence Data Center Search vendor "Atlassian" for product "Confluence Data Center"				< 6.13.23 Search vendor "Atlassian" for product "Confluence Data Center" and version " < 6.13.23"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Data Center Search vendor "Atlassian" for product "Confluence Data Center"				>= 6.14.0 < 7.4.11 Search vendor "Atlassian" for product "Confluence Data Center" and version " >= 6.14.0 < 7.4.11"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Data Center Search vendor "Atlassian" for product "Confluence Data Center"				>= 7.5.0 < 7.11.6 Search vendor "Atlassian" for product "Confluence Data Center" and version " >= 7.5.0 < 7.11.6"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Data Center Search vendor "Atlassian" for product "Confluence Data Center"				>= 7.12.0 < 7.12.5 Search vendor "Atlassian" for product "Confluence Data Center" and version " >= 7.12.0 < 7.12.5"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Server Search vendor "Atlassian" for product "Confluence Server"				< 6.13.23 Search vendor "Atlassian" for product "Confluence Server" and version " < 6.13.23"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Server Search vendor "Atlassian" for product "Confluence Server"				>= 6.14.0 < 7.4.11 Search vendor "Atlassian" for product "Confluence Server" and version " >= 6.14.0 < 7.4.11"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Server Search vendor "Atlassian" for product "Confluence Server"				>= 7.5.0 < 7.11.6 Search vendor "Atlassian" for product "Confluence Server" and version " >= 7.5.0 < 7.11.6"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Server Search vendor "Atlassian" for product "Confluence Server"				>= 7.12.0 < 7.12.5 Search vendor "Atlassian" for product "Confluence Server" and version " >= 7.12.0 < 7.12.5"		-		Affected