Vulnerability · Published Feb 9, 2026 · Assigned by VulDB
CVE-2026-2227D-Link DCS-931L setSystemAdmin doSystem command injection
Medium 4.7
In plain English
A medium-severity command injection in DCS-931L from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 6.8% (higher than 94% of all known vulnerabilities).
Official description
A vulnerability was found in D-Link DCS-931L up to 1.13.0. Impacted is the function doSystem of the file /setSystemAdmin. Performing a manipulation of the argument AdminID results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.
Affected products (as reported)
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-344944 | D-Link DCS-931L setSystemAdmin doSystem command injection vdb-entry, technical-description
- VDB-344944 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #753450 | D-Link D-Link DCS931L v1.0.0-v1.13.0 Command Injection third-party-advisory
- Submit #753980 | D-Link DCS-931L v1.0.0 Command Injection (Duplicate) third-party-advisory
- https://github.com/cha0yang1/CVE/blob/main/D-Link%20DCS931L1.md exploit
- https://www.dlink.com/ product