YXJ2018 SpringBoot-Vue-OnlineExam 1.0 /api/studentPWD studentId unverified password change
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.9 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in YXJ2018 SpringBoot-Vue-OnlineExam 1.0. This impacts an unknown function of the file /api/studentPWD. Executing a manipulation of the argument studentId can lead to unverified password change. This vulnerability is handled as CVE-2025-3849. The attack can be executed remotely. Additionally, an exploit exists.
Details
A vulnerability classified as problematic was found in YXJ2018 SpringBoot-Vue-OnlineExam 1.0. This vulnerability affects some unknown functionality of the file /api/studentPWD. The manipulation of the argument studentId with an unknown input leads to a unverified password change vulnerability. The CWE definition for the vulnerability is CWE-620. When setting a new password for a user, the product does not require knowledge of the original password, or using another form of authentication. As an impact it is known to affect integrity.
The advisory is shared for download at github.com. This vulnerability was named CVE-2025-3849. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1552.
It is possible to download the exploit at github.com. It is declared as proof-of-concept.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
Website
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: 5.0VulDB Meta Temp Score: 4.9
VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CNA Base Score: 4.3
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Unverified password changeCWE: CWE-620 / CWE-640
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
04/21/2025 🔍04/21/2025 🔍
10/16/2025 🔍
Sources
Product: github.comAdvisory: 74
Status: Not defined
CVE: CVE-2025-3849 (🔍)
GCVE (CVE): GCVE-0-2025-3849
GCVE (VulDB): GCVE-100-305776
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/21/2025 15:53Updated: 10/16/2025 04:34
Changes: 04/21/2025 15:53 (56), 04/22/2025 11:45 (31), 10/16/2025 04:34 (11)
Complete: 🔍
Submitter: lingmeng
Cache ID: 216::103
Submit
Accepted
- Submit #556283: YXJ2018 Examination system 1.0 Any user password modification (by lingmeng)
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