#VU14119 Information disclosure in Jira Software - CVE-2017-18104

Vulnerability identifier: #VU14119

Vulnerability risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-18104

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

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

Vendor: Atlassian

Description

The disclosed vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The vulnerability exists due to arbitrary data are not contained within the results of a specified JQL query. A remote attacker who is able to observe or otherwise intercept webhook events can learn information about changes in issues that should not be sent.

Mitigation
Update to versions 7.6.7, 7.11.0.

Vulnerable software versions

Jira Software: 7.0, 7.1 - 7.1.4, 7.2.0 - 7.2.13, 7.3, 7.4.0 - 7.4.4, 7.5.0 - 7.5.3, 7.6.0 - 7.6.6, 7.7.0 - 7.7.4, 7.8.0 - 7.8.4, 7.9.0 - 7.9.2

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External links
https://jira.atlassian.com/browse/JRASERVER-59980

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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.