Patchfirst
CVE-2020-36289 Public exploit Medium · 5.3 EPSS 99.2%

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an…

Atlassian · Jira Server

Summary

An information disclosure flaw in the QueryComponentRendererValue!Default.jspa endpoint of Atlassian Jira Server and Data Center lets an attacker enumerate valid user accounts, caused by incorrect authorization. The attacker needs only network access to the affected Jira instance, with no authentication or user interaction required, and the flaw affects versions before 8.5.13, from 8.6.0 before 8.13.5, and from 8.14.0 before 8.15.1.

Official description · CVE.org

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint. The affected versions are before version 8.5.13, from version 8.6.0 before 8.13.5, and from version 8.14.0 before 8.15.1.

Breakdown
29.4 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 12 May 2021. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

Also mentioned in 1 community threat pulse (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

1 link, grouped by NVD tag
↑ ↓ chooseEnter openEsc close