Vulnerability identifier: #VU15738

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-13401

CWE-ID: CWE-601

Exploitation vector: Network

Exploit availability: No

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

Vendor: Atlassian

Description
The vulnerability allows a remote unauthenticated attacker to redirect the target user to external websites.

The weakness exists due to open redirect. A remote attacker can trick the victim into visiting a specially crafted website, redirect users to malicious website to obtain a user's Cross-site request forgery (CSRF) token.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Jira Software: 7.6.0 - 7.6.8, 6.7.6, 7.7.0 - 7.7.4, 7.8.0 - 7.8.4, 7.9.0 - 7.9.2, 7.10.1 - 7.10.2, 7.11.0, 7.12.0, 7.13.0

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External links
http://jira.atlassian.com/browse/JRASERVER-68139?jql=labels%20%3D%20CVE-2018-13401

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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.