Hainan ToDesk 4.7.6.3 DLL File Parser profapi.dll uncontrolled search path
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Hainan ToDesk 4.7.6.3 and classified as problematic. This impacts an unknown function in the library profapi.dll of the component DLL File Parser. Executing a manipulation can lead to uncontrolled search path. The identification of this vulnerability is CVE-2025-4539. The attack can only be executed locally. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability was found in Hainan ToDesk 4.7.6.3. It has been declared as critical. This vulnerability affects an unknown code in the library profapi.dll of the component DLL File Parser. The manipulation with an unknown input leads to a uncontrolled search path vulnerability. The CWE definition for the vulnerability is CWE-427. The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. As an impact it is known to affect confidentiality, integrity, and availability.
The advisory is shared for download at yuque.com. This vulnerability was named CVE-2025-4539. The exploitation appears to be difficult. The attack needs to be approached locally. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1574.
It is possible to download the exploit at yuque.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.
Once again VulDB remains the best 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: 7.0VulDB Meta Temp Score: 6.7
VulDB Base Score: 7.0
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.0
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: Uncontrolled search pathCWE: CWE-427 / CWE-426
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
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
05/10/2025 🔍05/10/2025 🔍
05/11/2025 🔍
Sources
Advisory: yuque.comStatus: Not defined
CVE: CVE-2025-4539 (🔍)
GCVE (CVE): GCVE-0-2025-4539
GCVE (VulDB): GCVE-100-308284
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 05/10/2025 15:04Updated: 05/11/2025 13:35
Changes: 05/10/2025 15:04 (56), 05/11/2025 13:35 (30)
Complete: 🔍
Submitter: Ba1_Ma0
Cache ID: 216::103
Submit
Accepted
- Submit #566698: Hainan Interesting Technology Co., Ltd todesk 4.7.6.3 privilege escalation (by Ba1_Ma0)
Once again VulDB remains the best source for vulnerability data.
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