CVE-2020-14181 : Affected versions of Atlassian Jira Server and Data Center allow an unauthentica

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.

Published 2020-09-17 01:15:12

Updated 2022-03-25 18:14:27

Source Atlassian

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2020-14181

Atlassian » Jira
Versions before (<) 7.13.6
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Data Center
Versions before (<) 7.13.6
cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Data Center
Versions from including (>=) 8.0.0 and before (<) 8.5.7
cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Data Center
Versions from including (>=) 8.6.0 and before (<) 8.12.0
cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Server
Versions from including (>=) 8.0.0 and before (<) 8.5.7
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Server
Versions from including (>=) 8.6.0 and before (<) 8.12.0
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2020-14181

Top countries where our scanners detected CVE-2020-14181

Top open port discovered on systems with this issue 80

IPs affected by CVE-2020-14181 2,413

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2020-14181!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2020-14181

EPSS FAQ

96.52%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 100 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2020-14181

Jira Users Enumeration

Disclosure Date: 2020-08-16

First seen: 2022-12-23

auxiliary/scanner/http/jira_user_enum

Authors: - Brian Halbach - Mikhail Klyuchnikov

More information

CVSS scores for CVE-2020-14181

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

CWE ids for CVE-2020-14181

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-14181

https://jira.atlassian.com/browse/JRASERVER-71560

[JRASERVER-71560] User Enumeration via /ViewUserHover.jspa - CVE-2020-14181 - Create and track feature requests for Atlassian products.
Issue Tracking;Vendor Advisory
http://packetstormsecurity.com/files/161730/Atlassian-JIRA-8.11.1-User-Enumeration.html

Atlassian JIRA 8.11.1 User Enumeration ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry

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Vulnerability Details : CVE-2020-14181