CVE-2021-39127

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to the query component JQL endpoint via a Broken Access Control vulnerability (BAC) vulnerability. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.

Unas versiones afectadas de Atlassian Jira Server y Data Center permiten a atacantes remotos anónimos al componente de consulta JQL endpoint por medio de una vulnerabilidad de Control de Acceso Roto (BAC). Las versiones afectadas son anteriores a la versión 8.5.10, y desde la versión 8.6.0 hasta 8.13.1

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

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

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://jira.atlassian.com/browse/JRASERVER-72003	2022-07-12

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