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CVE-2026-6620— SonicCloudOrg sonic-server File Upload Endpoint FileTool.java upload path traversal

Quick assessment

Affected
SonicCloudOrg sonic-server
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.

sonic-server是Sonic Cloud Org开源的一个移动设备远程调试与自动化测试平台。 sonic-server 2.0.0及之前版本存在安全漏洞，该漏洞源于对文件FileTool.java中File Upload Endpoint组件Upload函数的参数Type操作不当，可能导致路径遍历攻击。

CVSS 6.3 · Medium EPSS 0.49% · P42
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I. Basic Information for CVE-2026-6620

Vulnerability Information
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Vulnerability Title
SonicCloudOrg sonic-server File Upload Endpoint FileTool.java upload path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in SonicCloudOrg sonic-server up to 2.0.0. The affected element is the function Upload of the file FileTool.java of the component File Upload Endpoint. The manipulation of the argument Type results in path traversal. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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
sonic-server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
sonic-server是Sonic Cloud Org开源的一个移动设备远程调试与自动化测试平台。 sonic-server 2.0.0及之前版本存在安全漏洞，该漏洞源于对文件FileTool.java中File Upload Endpoint组件Upload函数的参数Type操作不当，可能导致路径遍历攻击。
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
SonicCloudOrg sonic-server 2.0 -

II. Public POCs for CVE-2026-6620

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III. Intelligence Information for CVE-2026-6620

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Proof of Concept for CVE-2026-6620 (1)

IV. Related Vulnerabilities

Same vendor: SonicCloudOrg
Same weakness: CWE-22