SQL Injection Vulnerability in Yonyou U8 Cloud Product
CVE-2025-14185

5.3MEDIUM

Key Information:

Vendor

Yonyou

Status
Vendor
CVE Published:
7 December 2025

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2025-14185?

A vulnerability in Yonyou U8 Cloud versions 5.0, 5.0sp, 5.1, and 5.1sp allows for SQL injection through the AppServletService.class file. An attacker can exploit this vulnerability by manipulating the 'usercode' argument, which permits remote execution of malicious SQL commands. This poses a significant risk as exploit scripts are publicly available. Notably, the vendor has been contacted regarding this issue but has not issued any response.

Affected Version(s)

U8 Cloud 5.0

U8 Cloud 5.0sp

U8 Cloud 5.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

paatiw (VulDB User)
.
CVE-2025-14185 : SQL Injection Vulnerability in Yonyou U8 Cloud Product