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CVE-2026-2961— D-Link DWR-M960 VPN Configuration Endpoint formVpnConfigSetup sub_4196C4 stack-based overflow

Quick assessment

Affected
D-Link DWR-M960
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DWR-M960是中国友讯（D-Link）公司的一款路由器。 D-Link DWR-M960 1.01.07版本存在安全漏洞，该漏洞源于对组件VPN Configuration Endpoint中文件/boafrm/formVpnConfigSetup的函数sub_4196C4的参数submit-url的错误操作，可能导致栈缓冲区溢出。

CVSS 8.8 · High EPSS 1.19% · P67

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-2961

Vulnerability Information
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Vulnerability Title
D-Link DWR-M960 VPN Configuration Endpoint formVpnConfigSetup sub_4196C4 stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in D-Link DWR-M960 1.01.07. This affects the function sub_4196C4 of the file /boafrm/formVpnConfigSetup of the component VPN Configuration Endpoint. The manipulation of the argument submit-url leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DWR-M960 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DWR-M960是中国友讯（D-Link）公司的一款路由器。 D-Link DWR-M960 1.01.07版本存在安全漏洞，该漏洞源于对组件VPN Configuration Endpoint中文件/boafrm/formVpnConfigSetup的函数sub_4196C4的参数submit-url的错误操作，可能导致栈缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
D-Link DWR-M960 1.01.07 -

II. Public POCs for CVE-2026-2961

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III. Intelligence Information for CVE-2026-2961

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Vendor Pages for CVE-2026-2961 (1)

Same Patch Batch · D-Link · 2026-02-23 · 3 CVEs total

CVE-2026-2962 8.8 HIGH D-Link DWR-M960 Scheduled Reboot Configuration Endpoint formDateReboot sub_460F30 stack-ba
CVE-2026-2960 8.8 HIGH D-Link DWR-M960 formDhcpv6s sub_468D64 stack-based overflow

IV. Related Vulnerabilities

Same product: DWR-M960
Same vendor: D-Link
Same weakness: CWE-121

V. Comments for CVE-2026-2961

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