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CVE-2023-49793— Path traversal in `CodeChecker server` in the endpoint of `CodeChecker store`

Quick assessment

Affected
Ericsson codechecker
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.

Codechecker是一个 Clang Static Analyzer 和 Clang Tidy 的分析工具、缺陷数据库和查看器扩展。 CodeChecker 6.23之前版本存在安全漏洞，该漏洞源于上传到 服务器端点的 Zip 文件未经过正确清理。

CVSS 6.5 · Medium EPSS 0.73% · P53
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I. Basic Information for CVE-2023-49793

Vulnerability Information
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Vulnerability Title
Path traversal in `CodeChecker server` in the endpoint of `CodeChecker store`
Source: CVE Program / CVE List V5
Vulnerability Description
CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. Zip files uploaded to the server endpoint of `CodeChecker store` are not properly sanitized. An attacker, using a path traversal attack, can load and display files on the machine of `CodeChecker server`. The vulnerable endpoint is `/Default/v6.53/CodeCheckerService@massStoreRun`. The path traversal vulnerability allows reading data on the machine of the `CodeChecker server`, with the same permission level as the `CodeChecker server`. The attack requires a user account on the `CodeChecker server`, with permission to store to a server, and view the stored report. This vulnerability has been patched in version 6.23.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
CodeChecker 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Codechecker是一个 Clang Static Analyzer 和 Clang Tidy 的分析工具、缺陷数据库和查看器扩展。 CodeChecker 6.23之前版本存在安全漏洞，该漏洞源于上传到 `CodeChecker store` 服务器端点的 Zip 文件未经过正确清理。
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
Ericsson codechecker < 6.23.0 -

II. Public POCs for CVE-2023-49793

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III. Intelligence Information for CVE-2023-49793

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Patches & Fixes for CVE-2023-49793 (1)

Vendor Advisories for CVE-2023-49793 (1)

IV. Related Vulnerabilities

Same product: codechecker
Same vendor: Ericsson
Same weakness: CWE-22

V. Comments for CVE-2023-49793

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