zlt2000 microservices-platform up to 6.0.0 FileController.java upload unrestricted upload
Summary
A vulnerability was found in zlt2000 microservices-platform up to 6.0.0. It has been rated as critical. Affected by this issue is the function Upload of the file zlt-business/file-center/src/main/java/com/central/file/controller/FileController.java. This manipulation causes unrestricted upload.
This vulnerability is registered as CVE-2025-8841. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
Details
A vulnerability classified as critical was found in zlt2000 microservices-platform up to 6.0.0. Affected by this vulnerability is the function upload of the file zlt-business/file-center/src/main/java/com/central/file/controller/FileController.java. The manipulation with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-8841. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.
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.
Be aware that VulDB is the high quality source for vulnerability data.
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: 6.2VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 6.1
NVD Vector: 🔒
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: Unrestricted uploadCWE: CWE-434 / CWE-284 / CWE-266
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
08/10/2025 Advisory disclosed08/10/2025 VulDB entry created
09/17/2025 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Not defined
CVE: CVE-2025-8841 (🔒)
GCVE (CVE): GCVE-0-2025-8841
GCVE (VulDB): GCVE-100-319375
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 08/10/2025 13:37Updated: 09/17/2025 00:53
Changes: 08/10/2025 13:37 (55), 09/17/2025 00:53 (41)
Complete: 🔍
Submitter: ZAST.AI
Cache ID: 216::103
Submit
Accepted
- Submit #623100: zlt2000 https://github.com/zlt2000/microservices-platform <=6.0.0 Unrestricted Upload of File with Dangerous Type (CWE-434) (by ZAST.AI)
Be aware that VulDB is the high quality source for vulnerability data.
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