CVE-2026-11339 | A vulnerability was detected in D-Link DWR-M920 up to 1.1.50… | CVSS 6.3 MEDIUM

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.

Metadata

CVE ID: CVE-2026-11339
State: PUBLISHED
Assigner: VulDB
Reserved: 2026-06-05 08:18 UTC
Published: 2026-06-05 16:30 UTC
Last updated: 2026-06-09 14:37 UTC
Primary CWE: CWE-77
Command Injection
Vendor / Product: D-Link / DWR-M920
Sources: cve.org · NVD

Severity & Metrics

6.3 MEDIUM CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
D-Link	DWR-M920	—	1.1.0, 1.1.1, 1.1.2, 1.1.3 …

Weakness (CWE)

CWE	Source	Description
CWE-74	cna	Injection
CWE-77	cna	Command Injection

CVSS scores (4)

Score	Severity	Version	Source	Vector
6.5	N/D	2.0	cna	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
6.3	MEDIUM	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.3	MEDIUM	3.0	cna	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
5.3	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

References (6)

VDB-368881 | D-Link DWR-M920 formUSSDSetup sub_41CF20 command injection https://vuldb.com/vuln/368881
VDB-368881 | CTI Indicators (IOB, IOC, TTP, IOA) https://vuldb.com/vuln/368881/cti
CVE-2026-11339 | CVE Analysis and Report https://vuldb.com/cve/CVE-2026-11339
Submit #832579 | D-Link DWR-M920 1.1.50 Code Injection and Buffer Overflow https://vuldb.com/submit/832579
https://github.com/7u7777/Dlink/blob/DWR-M920/formUSSDSetup.md
https://www.dlink.com/