JetBrains TeamCity prior 2023.05 2FA single-factor authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in JetBrains TeamCity. The affected element is an unknown function of the component 2FA. Performing a manipulation results in use of single-factor authentication. This vulnerability is cataloged as CVE-2023-34228. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in JetBrains TeamCity. It has been classified as problematic. This affects some unknown functionality of the component 2FA. The manipulation with an unknown input leads to a use of single-factor authentication vulnerability. CWE is classifying the issue as CWE-308. The use of single-factor authentication can lead to unnecessary risk of compromise when compared with the benefits of a dual-factor authentication scheme. This is going to have an impact on integrity. The summary by CVE is:

In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions

The weakness was shared 05/31/2023. It is possible to read the advisory at jetbrains.com. This vulnerability is uniquely identified as CVE-2023-34228 since 05/31/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1111 according to MITRE ATT&CK.

Upgrading to version 2023.05 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (JetBrains s.r.o.): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Use of single-factor authentication
CWE: CWE-308 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TeamCity 2023.05

Timelineinfo

05/31/2023 🔍
05/31/2023 +0 days 🔍
05/31/2023 +0 days 🔍
06/25/2023 +25 days 🔍

Sourcesinfo

Advisory: jetbrains.com
Status: Confirmed

CVE: CVE-2023-34228 (🔍)
GCVE (CVE): GCVE-0-2023-34228
GCVE (VulDB): GCVE-100-230379

Entryinfo

Created: 05/31/2023 18:08
Updated: 06/25/2023 09:42
Changes: 05/31/2023 18:08 (48), 06/25/2023 09:42 (11)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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