Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-2857— D-Link DWR-M960 Port Forwarding Configuration Endpoint formPortFw sub_423E00 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Port Forwarding Configuration Endpoint组件中文件/boafrm/formPortFw的函数sub_423E00对参数submit-url的错误操作，可能导致栈缓冲区溢出攻击。

CVSS 8.8 · High EPSS 0.86% · P55

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-2857

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
D-Link DWR-M960 Port Forwarding Configuration Endpoint formPortFw sub_423E00 stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in D-Link DWR-M960 1.01.07. Affected by this issue is the function sub_423E00 of the file /boafrm/formPortFw of the component Port Forwarding Configuration Endpoint. This manipulation of the argument submit-url causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
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Port Forwarding Configuration Endpoint组件中文件/boafrm/formPortFw的函数sub_423E00对参数submit-url的错误操作，可能导致栈缓冲区溢出攻击。
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-2026-2857

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-2857

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-2857 (1)

News Coverage for CVE-2026-2857 (1)

Vendor Pages for CVE-2026-2857 (1)

Same Patch Batch · D-Link · 2026-02-20 · 5 CVEs total

CVE-2026-2856 8.8 HIGH D-Link DWR-M960 Filter Configuration Endpoint formFilter sub_424AFC stack-based overflow
CVE-2026-2855 8.8 HIGH D-Link DWR-M960 DDNS Settings formDdns sub_4648F0 stack-based overflow
CVE-2026-2854 8.8 HIGH D-Link DWR-M960 NTP Configuration Endpoint formNtp sub_4611CC stack-based overflow
CVE-2026-2853 8.8 HIGH D-Link DWR-M960 System Log Configuration Endpoint formSysLog sub_462E14 stack-based overfl

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-2857

No comments yet

Leave a comment