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CVE-2025-12344— Yonyou U8 Cloud Request Header NCloudGatewayServlet unrestricted upload

CVSS 6.3 · Medium EPSS 0.04% · P12
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I. Basic Information for CVE-2025-12344

Vulnerability Information
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Vulnerability Title
Yonyou U8 Cloud Request Header NCloudGatewayServlet unrestricted upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in Yonyou U8 Cloud up to 5.1sp. The impacted element is an unknown function of the file /service/NCloudGatewayServlet of the component Request Header Handler. Such manipulation of the argument ts/sign leads to unrestricted upload. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
Yonyou U8 Cloud 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yonyou U8 Cloud是中国用友（Yonyou）公司的一款云端企业管理系统。 Yonyou U8 Cloud 5.1sp及之前版本存在代码问题漏洞，该漏洞源于对文件/service/NCloudGatewayServlet中参数ts/sign的错误操作，可能导致任意文件上传。
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

VendorProductAffected VersionsCPESubscribe
YonyouU8 Cloud 2.0 -

II. Public POCs for CVE-2025-12344

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III. Intelligence Information for CVE-2025-12344

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IV. Related Vulnerabilities

Same product: U8 Cloud
Same vendor: Yonyou
Same weakness: CWE-434

V. Comments for CVE-2025-12344

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