TRENDnet TEW-411BRP+ 2.07 HTTP Request /usr/sbin/httpd sub_401DB0 null pointer dereference
Summary
A vulnerability, which was classified as problematic, was found in TRENDnet TEW-411BRP+ 2.07. Impacted is the function sub_401DB0 of the file /usr/sbin/httpd of the component HTTP Request Handler. The manipulation results in null pointer dereference.
This vulnerability is known as CVE-2025-2957. Access to the local network is required for this attack. Furthermore, an exploit is available.
Applying restrictive firewalling is recommended.
The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability was found in TRENDnet TEW-411BRP+ 2.07. It has been classified as problematic. Affected is the function sub_401DB0 of the file /usr/sbin/httpd of the component HTTP Request Handler. The manipulation 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 available at docs.google.com. This vulnerability is traded as CVE-2025-2957. The exploitability is told to be easy. The attack can only be initiated within the local network. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.
The exploit is shared for download at drive.google.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
It is possible to mitigate the weakness by firewalling .
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
Version
License
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: 6.5VulDB Meta Temp Score: 6.1
VulDB Base Score: 6.5
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 6.5
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: Null pointer dereferenceCWE: CWE-476 / CWE-404
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: FirewallStatus: 🔍
0-Day Time: 🔍
Timeline
03/29/2025 🔍03/29/2025 🔍
03/30/2025 🔍
Sources
Advisory: docs.google.comStatus: Not defined
CVE: CVE-2025-2957 (🔍)
GCVE (CVE): GCVE-0-2025-2957
GCVE (VulDB): GCVE-100-302010
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/29/2025 20:57Updated: 03/30/2025 21:49
Changes: 03/29/2025 20:57 (58), 03/30/2025 21:49 (30)
Complete: 🔍
Submitter: zhongwei gu
Cache ID: 216::103
Submit
Accepted
- Submit #521719: TRENDnet Router TEW-411BRP+ firmware 2.07 NULL Pointer Dereference (by zhongwei gu)
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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