CVE-2021-43959

Severity CVSS v4.0:

Pending analysis

Type:

CWE-918 Server-Side Request Forgery (SSRF)

Publication date:

26/07/2022

Last modified:

02/08/2022

Description

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability in the CSV importing feature of JSM Insight. When running in an environment like Amazon EC2, this flaw may be used to access to a metadata resource that provides access credentials and other potentially confidential information. The affected versions are before version 4.13.20, from version 4.14.0 before 4.20.8, and from version 4.21.0 before 4.22.2.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.70 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x

5.70

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:atlassian:jira_service_desk:::::data_center:::*		4.13.20 (excluding)
cpe:2.3:a:atlassian:jira_service_desk:::::server:::*		4.13.20 (excluding)
cpe:2.3:a:atlassian:jira_service_management:::::data_center:::*	4.14.0 (including)	4.20.8 (excluding)
cpe:2.3:a:atlassian:jira_service_management:::::server:::*	4.14.0 (including)	4.20.8 (excluding)
cpe:2.3:a:atlassian:jira_service_management:::::data_center:::*	4.21.0 (including)	4.22.2 (excluding)
cpe:2.3:a:atlassian:jira_service_management:::::server:::*	4.21.0 (including)	4.22.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

https://jira.atlassian.com/browse/JSDSERVER-11898