Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
5DescriptionCVE.org
A vulnerability was identified in Yonyou U8 Cloud 5.0/5.0sp/5.1/5.1sp. The affected element is an unknown function of the file nc/pubitf/erm/mobile/appservice/AppServletService.class. Such manipulation of the argument usercode leads to sql injection. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
AnalysisAI
SQL injection in Yonyou U8 Cloud 5.0, 5.0sp, 5.1, and 5.1sp allows authenticated remote attackers to manipulate database queries via the usercode parameter in the AppServletService endpoint. Public exploit code is available, and the vendor has not responded to disclosure, though no active exploitation has been confirmed in the wild. The low CVSS v4.0 base score (2.1) and minimal EPSS (0.04%) indicate a currently low risk, but the ease of exploitation merits prompt attention.
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-201593