D-Link DWR-M960 1.01.07 Advanced Firewall Configuration Endpoint /boafrm/formFirewallAdv sub_425FF8 submit-url stack-based overflow
Summary
A vulnerability has been found in D-Link DWR-M960 1.01.07 and classified as critical. This issue affects the function sub_425FF8 of the file /boafrm/formFirewallAdv of the component Advanced Firewall Configuration Endpoint. Performing a manipulation of the argument submit-url results in stack-based overflow.
This vulnerability is known as CVE-2026-2881. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
Details
A vulnerability classified as critical has been found in D-Link DWR-M960 1.01.07. This affects the function sub_425FF8 of the file /boafrm/formFirewallAdv of the component Advanced Firewall Configuration Endpoint. The manipulation of the argument submit-url with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-2881. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/23/2026).
The exploit is shared for download at github.com. It is declared as proof-of-concept.
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 CERT Bund (WID-SEC-2026-0476). Be aware that VulDB is the high quality source for vulnerability data.
Affected
- D-LINK Router
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: 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 |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / 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 |
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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
02/20/2026 Advisory disclosed02/20/2026 VulDB entry created
02/23/2026 VulDB entry last update
Sources
Vendor: dlink.comAdvisory: github.com
Status: Not defined
CVE: CVE-2026-2881 (🔒)
GCVE (CVE): GCVE-0-2026-2881
GCVE (VulDB): GCVE-100-347175
CERT Bund: WID-SEC-2026-0476 - D-LINK DWR-M960 Router: Mehrere Schwachstellen ermöglichen Codeausführung und DoS
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 02/20/2026 18:04Updated: 02/23/2026 12:04
Changes: 02/20/2026 18:04 (57), 02/22/2026 23:20 (31), 02/23/2026 12:04 (7)
Complete: 🔍
Submitter: LX-66-LX
Cache ID: 216::103
Submit
Accepted
- Submit #754486: D-Link DWR-M960 V1.01.07 Stack-based Buffer Overflow (by LX-66-LX)
Be aware that VulDB is the high quality source for vulnerability data.
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