UTT 进取 512W 1.7.7-171114 formFtpServerDirConfig strcpy filename buffer overflow
Summary
A vulnerability was found in UTT 进取 512W 1.7.7-171114. It has been rated as critical. This vulnerability affects the function strcpy of the file /goform/formFtpServerDirConfig. The manipulation of the argument filename leads to buffer overflow.
This vulnerability is listed as CVE-2025-15431. The attack may be initiated remotely. In addition, an exploit is available.
The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability was found in UTT 进取 512W 1.7.7-171114. It has been rated as critical. This issue affects the function strcpy of the file /goform/formFtpServerDirConfig. The manipulation of the argument filename with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.
The advisory is shared at github.com. The identification of this vulnerability is CVE-2025-15431. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known.
The exploit is available 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.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
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: 8.8VulDB Meta Temp Score: 8.4
VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.8
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
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
01/01/2026 Advisory disclosed01/01/2026 VulDB entry created
02/23/2026 VulDB entry last update
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2025-15431 (🔒)
GCVE (CVE): GCVE-0-2025-15431
GCVE (VulDB): GCVE-100-339353
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 01/01/2026 12:29Updated: 02/23/2026 15:36
Changes: 01/01/2026 12:29 (57), 01/02/2026 07:21 (31), 02/23/2026 15:36 (1)
Complete: 🔍
Submitter: GUOTINGTING
Cache ID: 216::103
Submit
Accepted
- Submit #721889: UTT 进取 512W v3v1.7.7-171114 Buffer Overflow (by GUOTINGTING)
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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