Multiple vulnerabilities in JetBrains TeamCity
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2021-43201 CVE-2021-43202 |
| CWE-ID | CWE-277 CWE-693 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
TeamCity Web applications / CRM systems |
| Vendor | JetBrains s.r.o. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Insecure Inherited Permissions
EUVDB-ID: #VU58010
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 - Insecure inherited permissions
Exploit availability: No
DescriptionThe 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. MitigationInstall updates from vendor's website.
Vulnerable software versionsTeamCity: 2017.1 - 2021.1.2
External linkshttp://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021
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.
2) Protection Mechanism Failure
EUVDB-ID: #VU58009
Risk: Low
CVSSv3.1: 3.1 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-43202
CWE-ID:
CWE-693 - Protection Mechanism Failure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to a missing X-Frame-Options header. An attacker can bypass implemented security restrictions.
MitigationInstall updates from vendor's website.
Vulnerable software versionsTeamCity: 2017.1 - 2021.1.2
External linkshttp://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021
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.
