Vulnerability · Published Jun 5, 2026 · Assigned by VulDB
CVE-2026-11339D-Link DWR-M920 formUSSDSetup sub_41CF20 command injection
Medium 6.3
In plain English
A medium-severity command injection in DWR-M920 from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.4% (higher than 89% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)3.4%top 11.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
Weakness: CWE-77, CWE-74 · Vector: 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
References
- VDB-368881 | D-Link DWR-M920 formUSSDSetup sub_41CF20 command injection vdb-entry, technical-description
- VDB-368881 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-11339 | CVE Analysis and Report third-party-advisory
- Submit #832579 | D-Link DWR-M920 1.1.50 Code Injection and Buffer Overflow third-party-advisory
- https://github.com/7u7777/Dlink/blob/DWR-M920/formUSSDSetup.md exploit
- https://www.dlink.com/ product