D-Link DI-8400 16.07.26A1 jhttpd usb_paswd.asp share_enable null pointer dereference
Summary
A vulnerability classified as problematic has been found in D-Link DI-8400 16.07.26A1. This affects an unknown function of the file usb_paswd.asp of the component jhttpd. Performing a manipulation of the argument share_enable results in null pointer dereference. This vulnerability is cataloged as CVE-2025-8175. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
Details
A vulnerability was found in D-Link DI-8400 16.07.26A1. It has been classified as problematic. This affects some unknown processing of the file usb_paswd.asp of the component jhttpd. The manipulation of the argument share_enable with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.
The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-8175. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known.
The exploit is shared for download at github.com. It is declared as proof-of-concept. By approaching the search of inurl:usb_paswd.asp it is possible to find vulnerable targets with Google Hacking.
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-2025-22768). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.dlink.com/
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: 6.8VulDB Meta Temp Score: 6.6
VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔒
CNA Base Score: 6.5
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 |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
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
07/25/2025 Advisory disclosed07/25/2025 VulDB entry created
09/16/2025 VulDB entry last update
Sources
Vendor: dlink.comAdvisory: github.com
Status: Not defined
CVE: CVE-2025-8175 (🔒)
GCVE (CVE): GCVE-0-2025-8175
GCVE (VulDB): GCVE-100-317589
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 07/25/2025 10:00Updated: 09/16/2025 22:57
Changes: 07/25/2025 10:00 (56), 07/26/2025 06:32 (1), 07/26/2025 06:50 (30), 07/28/2025 23:19 (1), 09/16/2025 22:57 (11)
Complete: 🔍
Submitter: KrisW
Cache ID: 216::103
Submit
Accepted
- Submit #621708: D-Link DI-8400 DI-8400-16.07.26A1 NULL Pointer Dereference (by KrisW)
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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