Vulnerability identifier: #VU58010

Vulnerability risk: Low

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

CVE-ID: CVE-2021-43201

CWE-ID: CWE-277

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TeamCity
Web applications / CRM systems

Vendor: JetBrains s.r.o.

Description

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to an error that causes a newly created project to inherit settings from a deleted project.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TeamCity: 2017.1 - 2021.1.2

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External links
http://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.