Vulnerability identifier: #VU22504

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-18366

CWE-ID: CWE-200

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 gain access to potentially sensitive information.

The vulnerability exists due to improper input validation. A remote authenticated user with the "View build runtime parameters and data" permission can gain unauthorized access to sensitive information on the system, such as secure values.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TeamCity: 3.1 - 2019.1.1

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External links
http://blog.jetbrains.com/blog/2019/10/29/jetbrains-security-bulletin-q3-2019/

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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.