CVE-2019-20105

Description

The EditApplinkServlet resource in the Atlassian Application Links plugin before version 5.4.20, 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 7.0.1, and from version 7.1.0 before version 7.1.3 allows remote attackers who have obtained access to administrator's session to access the EditApplinkServlet resource without needing to re-authenticate to pass "WebSudo" in products that support "WebSudo" through an improper access control vulnerability.

Category

4.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory atlassian.net Vendor Advisory atlassian.com
Affected: Atlassian Application Links
Affected: Atlassian Jira Server and Data Center
Published at:
Updated at:

References

Link Tags
https://ecosystem.atlassian.net/browse/APL-1391 vendor advisory
https://jira.atlassian.com/browse/JRASERVER-70526 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-20105?
CVE-2019-20105 has been scored as a medium severity vulnerability.
How to fix CVE-2019-20105?
To fix CVE-2019-20105, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-20105 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-20105 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-20105?
CVE-2019-20105 affects Atlassian Application Links, Atlassian Jira Server and Data Center.
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