Vulnerability identifier: #VU52048

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-36308

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Redmine
Web applications / CRM systems

Vendor: Ruby

Description

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

The vulnerability exists due to excessive data output by the application. A remote attacker can discover the subject of a non-visible issue by performing a CSV export and reading time entries.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Redmine: 4.0.0 - 4.1.0

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External links
http://www.redmine.org/projects/redmine/wiki/Security_Advisories

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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.