Yonyou U8 Cloud 5.0/5.0sp/5.1/5.1sp AppServletService.class usercode sql injection
Summary
A vulnerability was found in Yonyou U8 Cloud 5.0/5.0sp/5.1/5.1sp. It has been classified as critical. The impacted element is an unknown function of the file nc/pubitf/erm/mobile/appservice/AppServletService.class. Performing a manipulation of the argument usercode results in sql injection. This vulnerability is known as CVE-2025-14185. Remote exploitation of the attack is possible. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability, which was classified as critical, was found in Yonyou U8 Cloud 5.0/5.0sp/5.1/5.1sp. This affects an unknown code block of the file nc/pubitf/erm/mobile/appservice/AppServletService.class. The manipulation of the argument usercode with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.
The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-14185. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1505 for this issue.
The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at CNNVD (CNNVD-202512-832) and EUVD (EUVD-2025-201593). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Sql injectionCWE: CWE-89 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
12/06/2025 Advisory disclosed12/06/2025 VulDB entry created
12/09/2025 VulDB entry last update
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2025-14185 (🔒)
GCVE (CVE): GCVE-0-2025-14185
GCVE (VulDB): GCVE-100-334605
EUVD: 🔒
CNNVD: CNNVD-202512-832 - Yonyou U8 Cloud SQL注入漏洞
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 12/06/2025 14:57Updated: 12/09/2025 04:38
Changes: 12/06/2025 14:57 (57), 12/07/2025 07:14 (30), 12/07/2025 08:20 (1), 12/09/2025 04:38 (6)
Complete: 🔍
Submitter: paatiw
Cache ID: 216::103
Submit
Accepted
- Submit #698601: Yonyou Network Technology Co., Ltd. U8 Cloud 5.0,5.0sp,5.1,5.1sp SQL Injection (by paatiw)
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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