Multiple vulnerabilities in Ruby Redmine



Published: 2021-04-12
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE ID CVE-2021-30164
CVE-2021-30163
CWE ID CWE-254
CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Redmine
Web applications / CRM systems

Vendor Ruby

Security Advisory

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/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2021-30163

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

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 names of private projects if issue-journal details exist that have changes to project_id values.

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.



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