CVE-2020-14181

Public Exploit

Description

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 94.06% Top 5%
Vendor Advisory atlassian.com
Affected: Atlassian Jira Server
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/JRASERVER-71560 issue tracking vendor advisory
http://packetstormsecurity.com/files/161730/Atlassian-JIRA-8.11.1-User-Enumeration.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-14181?
CVE-2020-14181 has been scored as a medium severity vulnerability.
How to fix CVE-2020-14181?
To fix CVE-2020-14181, 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-2020-14181 being actively exploited in the wild?
It is possible that CVE-2020-14181 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~94% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-14181?
CVE-2020-14181 affects Atlassian Jira Server.
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