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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-11339— D-Link DWR-M920 formUSSDSetup sub_41CF20 command injection

Quick assessment

Affected
D-Link DWR-M920
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-M920是中国友讯（D-Link）公司的一款路由器。 D-Link DWR-M920 1.1.50及之前版本存在命令注入漏洞，该漏洞源于/boafrm/formUSSDSetup文件中sub_41CF20函数对ussdValue参数操作不当，可能导致命令注入。

CVSS 6.3 · Medium EPSS 3.13% · P87

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 51

VendorProduct Version RangeStatus
D-Link DWR-M920 1.1.0 affected
1.1.1 affected
1.1.2 affected
1.1.3 affected
1.1.4 affected
1.1.5 affected
1.1.6 affected
1.1.7 affected
… +43 more rows
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-11339

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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-M920 formUSSDSetup sub_41CF20 command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in D-Link DWR-M920 up to 1.1.50. The affected element is the function sub_41CF20 of the file /boafrm/formUSSDSetup. The manipulation of the argument ussdValue results in command injection. It is possible to launch the attack remotely. The exploit is now 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:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DWR-M920 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DWR-M920是中国友讯（D-Link）公司的一款路由器。 D-Link DWR-M920 1.1.50及之前版本存在命令注入漏洞，该漏洞源于/boafrm/formUSSDSetup文件中sub_41CF20函数对ussdValue参数操作不当，可能导致命令注入。
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-M920 1.1.0 cpe:2.3:h:d-link:dwr-m920:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11339

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-11339

请登录查看更多情报信息。

Proof of Concept for CVE-2026-11339 (1)

Vendor Pages for CVE-2026-11339 (1)

Same Patch Batch · D-Link · 2026-06-05 · 3 CVEs total

CVE-2026-10878 6.3 MEDIUM D-Link DWR-M920 formSmsManage sub_41C8E8 command injection
CVE-2026-11341 6.3 MEDIUM D-Link DWR-M920 formIMEISetup sub_412DA0 os command injection

IV. Related Vulnerabilities

Same product: DWR-M920
Same vendor: D-Link
Same weakness: CWE-77

V. Comments for CVE-2026-11339

No comments yet

Leave a comment