UTT 进取 520W 1.7.7-180627 formConfigDnsFilterGlobal strcpy timeRangeName buffer overflow
Summary
A vulnerability marked as critical has been reported in UTT 进取 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/formConfigDnsFilterGlobal. Performing a manipulation of the argument timeRangeName results in buffer overflow.
This vulnerability is reported as CVE-2025-14139. Moreover, an exploit is present.
The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability was found in UTT 进取 520W 1.7.7-180627. It has been classified as critical. This affects the function strcpy of the file /goform/formConfigDnsFilterGlobal. The manipulation of the argument timeRangeName with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability.
It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-14139. The exploitability is told to be easy. Technical details and a public exploit are known.
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 vulnerability database at EUVD (EUVD-2025-201550). Be aware that VulDB is the high quality source for 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: 5.7VulDB Meta Temp Score: 5.4
VulDB Base Score: 5.7
VulDB Temp Score: 5.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.7
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: Partially
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
12/05/2025 Advisory disclosed12/05/2025 VulDB entry created
12/07/2025 VulDB entry last update
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2025-14139 (🔒)
GCVE (CVE): GCVE-0-2025-14139
GCVE (VulDB): GCVE-100-334527
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 12/05/2025 18:22Updated: 12/07/2025 00:30
Changes: 12/05/2025 18:22 (57), 12/06/2025 18:07 (1), 12/07/2025 00:30 (30)
Complete: 🔍
Submitter: cymiao
Cache ID: 216::103
Submit
Accepted
- Submit #698520: UTT 进取 520W v3v1.7.7-180627 Buffer Overflow (by cymiao)
Be aware that VulDB is the high quality source for vulnerability data.
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