D-Link DWR-M960 1.01.07 VPN Configuration Endpoint formVpnConfigSetup sub_4196C4 submit-url stack-based overflow

Summaryinfo

A vulnerability, which was classified as critical, was found in D-Link DWR-M960 1.01.07. This vulnerability affects the function sub_4196C4 of the file /boafrm/formVpnConfigSetup of the component VPN Configuration Endpoint. The manipulation of the argument submit-url results in stack-based overflow. This vulnerability was named CVE-2026-2961. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in D-Link DWR-M960 1.01.07. Affected is the function sub_4196C4 of the file /boafrm/formVpnConfigSetup of the component VPN 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.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-2961. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details and a public exploit are known. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 02/27/2026).

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 CNNVD (CNNVD-202602-3947). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB 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: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: 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: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/22/2026 Advisory disclosed
02/22/2026 +0 days VulDB entry created
02/27/2026 +5 days VulDB entry last update

Sourcesinfo

Vendor: dlink.com

Advisory: github.com
Status: Not defined

CVE: CVE-2026-2961 (🔒)
GCVE (CVE): GCVE-0-2026-2961
GCVE (VulDB): GCVE-100-347328
CNNVD: CNNVD-202602-3947 - D-Link DWR-M960 安全漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/22/2026 08:24
Updated: 02/27/2026 14:42
Changes: 02/22/2026 08:24 (57), 02/23/2026 06:53 (31), 02/27/2026 14:42 (6)
Complete: 🔍
Submitter: LX-66-LX
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #754513: D-Link DWR-M960 V1.01.07 Stack-based Buffer Overflow (by LX-66-LX)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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