Multiple vulnerabilities in Ruby Redmine


1) Security features bypass


Risk: Medium


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


CVE-ID: CVE-2021-30164


CWE-ID: CWE-254 - Security Features


Exploit availability: No


Description

The vulnerability allows a remote attacker to compromise the target system.


The vulnerability exists due to the security restrictions bypass. A remote attacker can bypass the "add_issue_notes" permission requirement.


Mitigation

Install updates from vendor's website.


Vulnerable software versions

Redmine: 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 4.1.0, 4.1.1


CPE
External links

https://www.redmine.org/projects/redmine/wiki/Security_Advisories


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.



2) Information disclosure


Risk: Medium


CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/ ..