Improper Access Control in Atlassian Application Links Plugin
CVE-2019-20105

4.9MEDIUM

Key Information:

Vendor

Atlassian
Status
Application Links
Jira Server And Data Center
Vendor
CVE Published:
17 March 2020

What is CVE-2019-20105?

The Atlassian Application Links plugin contains an improper access control vulnerability in the EditApplinkServlet resource. This issue allows remote attackers who have acquired an administrator session to access critical resources without the need to re-authenticate, circumventing the 'WebSudo' protection. This can lead to unauthorized access and potential exposure of sensitive application data in environments utilizing the affected versions of the plugin.

Affected Version(s)

Application Links < 5.4.20

Application Links 6.0.0

Application Links < 6.0.12

References

https://ecosystem.atlassian.net/browse/APL-1391
x_refsource_MISC
https://jira.atlassian.com/browse/JRASERVER-70526
x_refsource_MISC

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.