CVE-2019-20100

Published on: 02/12/2020 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:50 PM UTC

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Certain versions of Jira from Atlassian contain the following vulnerability:

The Atlassian Application Links plugin is vulnerable to cross-site request forgery (CSRF). The following versions are affected: all versions prior to 5.4.21, from version 6.0.0 before version 6.0.12, from version 6.1.0 before version 6.1.2, from version 7.0.0 before version 7.0.2, and from version 7.1.0 before version 7.1.3. The vulnerable plugin is used by Atlassian Jira Server and Data Center before version 8.7.0. An attacker could exploit this by tricking an administrative user into making malicious HTTP requests, allowing the attacker to enumerate hosts and open ports on the internal network where Jira server is present.

  • CVE-2019-20100 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 4.7 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED LOW NONE NONE

CVSS2 Score: 4.3 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags Link
Atlassian Jira CSRF - Research Advisory | Tenable® Exploit
Third Party Advisory
www.tenable.com
text/html
URL Logo N/A N/A
[APL-1390] CSRF in Atlassian Application Links plugin allows network enumeration - CVE-2019-20100 - Ecosystem Jira Vendor Advisory
ecosystem.atlassian.net
text/html
URL Logo MISC ecosystem.atlassian.net/browse/APL-1390
[JRASERVER-70607] CSRF in Application Links plugin allows network enumeration - CVE-2019-20100 - Create and track feature requests for Atlassian products. Issue Tracking
Vendor Advisory
jira.atlassian.com
text/html
URL Logo N/A N/A

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAtlassianJiraAllAllAllAll
ApplicationAtlassianJiraAllAllAllAll
ApplicationAtlassianJira Software Data CenterAllAllAllAll
ApplicationAtlassianJira Software Data CenterAllAllAllAll
  • cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*:
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