Which products and versions are affected by CVE-2020-14181?

Affected: Data Center (Atlassian); Jira (Atlassian); Jira Server (Atlassian) versions >= unspecified. The full list is in the CVE brief.

Is CVE-2020-14181 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2020-14181 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2020-14181?

Public exploit code is available.

Is there a fix for CVE-2020-14181?

Fixed versions are available, including Data Center 7.13.6, Jira 7.13.6, Jira Server 8.5.7.

How urgently should CVE-2020-14181 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2020-14181

MediumPublic exploit

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.

Published Sep 16, 2020 · Updated Nov 21, 2024

Key Facts

Patch immediately

CVE-2020-14181 is a medium-severity vulnerability (CVSS 5.3 v3.1) affecting Data Center (Atlassian), Jira (Atlassian), Jira Server (Atlassian).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 100% probability of exploitation in the next 30 days.
Fixed versions are available, including Data Center 7.13.6, Jira 7.13.6, Jira Server 8.5.7.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

5.3

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

EPSS (30-day exploit likelihood)

100%

Higher than 99.9% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2020-14181 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

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.

Affected Products

4 affected entries in total

Product	Affected versions	Fixed in
Data CenterAtlassian	See advisory	7.13.6
JiraAtlassian	See advisory	7.13.6
Jira ServerAtlassian	>= unspecified	8.5.7

Patched Releases

Data Center

7.13.6

Jira

7.13.6

Jira Server

8.5.7, 7.13.6, 8.12.0, unspecified

Timeline

Publicly disclosed
Sep 16, 2020
Last updated
Nov 21, 2024

Weakness Type

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

FAQ

Common Questions.

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.
Affected: Data Center (Atlassian); Jira (Atlassian); Jira Server (Atlassian) versions >= unspecified. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Data Center 7.13.6, Jira 7.13.6, Jira Server 8.5.7.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2020-14181 Running On Your Attack Surface?

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