CVE-2021-39126

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify various resources via a Cross-Site Request Forgery (CSRF) vulnerability, following an Information Disclosure vulnerability in the referrer headers which discloses a user's CSRF token. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.

Las versiones afectadas de Atlassian Jira Server y Data Center permiten a los atacantes remotos modificar varios recursos a través de una vulnerabilidad de falsificación de solicitud de sitio cruzado (CSRF), a raíz de una vulnerabilidad de divulgación de información en las cabeceras de referencia que revela el token CSRF de un usuario. Las versiones afectadas son anteriores a la versión 8.5.10, y desde la versión 8.6.0 hasta la 8.13.1

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-08-16 CVE Reserved
2021-10-21 CVE Published
2024-10-10 CVE Updated
2024-10-24 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-352: Cross-Site Request Forgery (CSRF)

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://jira.atlassian.com/browse/JRASERVER-71806	2022-04-15

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"		Jira Data Center Search vendor "Atlassian" for product "Jira Data Center"				< 8.5.10 Search vendor "Atlassian" for product "Jira Data Center" and version " < 8.5.10"		-		Affected
Atlassian Search vendor "Atlassian"		Jira Data Center Search vendor "Atlassian" for product "Jira Data Center"				>= 8.6.0 < 8.13.1 Search vendor "Atlassian" for product "Jira Data Center" and version " >= 8.6.0 < 8.13.1"		-		Affected
Atlassian Search vendor "Atlassian"		Jira Server Search vendor "Atlassian" for product "Jira Server"				< 8.5.10 Search vendor "Atlassian" for product "Jira Server" and version " < 8.5.10"		-		Affected
Atlassian Search vendor "Atlassian"		Jira Server Search vendor "Atlassian" for product "Jira Server"				>= 8.6.0 < 8.13.1 Search vendor "Atlassian" for product "Jira Server" and version " >= 8.6.0 < 8.13.1"		-		Affected