Vulnerability identifier: #VU19302

Vulnerability risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-3401

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Jira Software
Client/Desktop applications / Other client software

Vendor: Atlassian

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to user enumeration issue within the ManageFilters.jspa resource. A remote non-authenticated attacker can enumerate users via an incorrect authorisation check.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Jira Software: 7.13.0 - 7.13.2, 8.1.0, 8.0.0

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External links
http://jira.atlassian.com/browse/JRASERVER-69244

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.