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

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-06-05 · updated 2026-10-26
Weakness: CWE-74

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.

Affected products

D-Link DWR-M920: 1.1.50

References

https://github.com/7u7777/Dlink/blob/DWR-M920/formUSSDSetup.md
https://vuldb.com/cve/CVE-2026-11339
https://vuldb.com/submit/832579
https://vuldb.com/vuln/368881
https://vuldb.com/vuln/368881/cti
https://www.dlink.com/

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