Vulnerability · Published Dec 7, 2025 · Assigned by VulDB

CVE-2025-14185Yonyou U8 Cloud AppServletService.class sql injection

Medium 6.3

In plain English

A medium-severity SQL injection in U8 Cloud from Yonyou. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.2%top 86.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Yonyou	U8 Cloud	5.05.0sp5.15.1sp

Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-334605 | Yonyou U8 Cloud AppServletService.class sql injection vdb-entry, technical-description
VDB-334605 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #698601 | Yonyou Network Technology Co., Ltd. U8 Cloud 5.0,5.0sp,5.1,5.1sp SQL Injection third-party-advisory
https://github.com/798xuezhiqian-collab/vuln01 exploit