Vulnerability · Published Sep 14, 2026 · Assigned by VulDB
CVE-2026-90706D-Link DWR-M921 formWsc os command injection
Medium 6.6
In plain English
A medium-severity OS command injection in DWR-M921 from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 84% of all known vulnerabilities).
Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)2.3%top 16.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in D-Link DWR-M921 1.1.52. This impacts the function formWsc of the file /boafrm/formWsc. The manipulation of the argument targetAPSsid leads to os command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-403248 | D-Link DWR-M921 formWsc os command injection vdb-entry, technical-description
- VDB-403248 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-90706 | CVE Analysis and Report third-party-advisory
- Submit #917698 | D-Link Router D-Link DWR-M921 V1.1.52 Command Injection third-party-advisory
- https://gist.github.com/H3rmesk1t/f2d1f9115192b7af18699a8214a5b7ad exploit
- https://www.dlink.com/ product