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CVE-2023-34228

Quick assessment

Affected
JetBrains TeamCity
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JetBrains TeamCity是捷克JetBrains公司的一套分布式构建管理和持续集成工具。该工具提供持续单元测试、代码质量分析和构建问题分析报告等功能。 JetBrains TeamCity 2023.05之前版本存在安全漏洞，该漏洞源于存在身份验证检查缺失问题。

CVSS 5.3 · Medium EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2023-34228

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用单一因素认证机制
Source: CVE Program / CVE List V5
Vulnerability Title
JetBrains TeamCity 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JetBrains TeamCity是捷克JetBrains公司的一套分布式构建管理和持续集成工具。该工具提供持续单元测试、代码质量分析和构建问题分析报告等功能。 JetBrains TeamCity 2023.05之前版本存在安全漏洞，该漏洞源于存在身份验证检查缺失问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
JetBrains TeamCity 0 ~ 2023.05 -

II. Public POCs for CVE-2023-34228

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III. Intelligence Information for CVE-2023-34228

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Vendor Pages for CVE-2023-34228 (1)

Same Patch Batch · JetBrains · 2023-05-31 · 12 CVEs total

CVE-2023-34218 9.1 CRITICAL JetBrains TeamCity 安全漏洞
CVE-2023-34227 5.3 MEDIUM JetBrains TeamCity 安全漏洞
CVE-2023-34224 4.8 MEDIUM JetBrains TeamCity 输入验证错误漏洞
CVE-2023-34229 4.6 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2023-34226 4.6 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2023-34225 4.6 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2023-34222 4.6 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2023-34221 4.6 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2023-34220 4.6 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2023-34223 4.3 MEDIUM JetBrains TeamCity 日志信息泄露漏洞
CVE-2023-34219 4.3 MEDIUM JetBrains TeamCity 授权问题漏洞

IV. Related Vulnerabilities

Same product: TeamCity
Same vendor: JetBrains
Same weakness: CWE-308

V. Comments for CVE-2023-34228

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