CVE-2026-2227

D-Link DCS-931L setSystemAdmin doSystem command injection

State: Published
Severity: 5.1 Medium
Published: Feb 9, 2026
Updated: Feb 23, 2026
Reserved: Feb 8, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	4.7 Medium	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	VulDB
3.0	4.7 Medium	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	5.8 Medium	AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-77 Command Injection
CWE-74 Injection

Affected Products

Product	Versions
DCS-931LD-Link	1.0Affected 1.1Affected 1.2Affected 1.3Affected 1.4Affected 1.5Affected 1.6Affected 1.7Affected 1.8Affected 1.9Affected 1.10Affected 1.11Affected 1.12Affected 1.13.0Affected

References

VDB-344944 | D-Link DCS-931L setSystemAdmin doSystem command injectionvdb-entrytechnical-description
VDB-344944 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #753450 | D-Link D-Link DCS931L v1.0.0-v1.13.0 Command Injectionthird-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.mdexploit
https://www.dlink.com/product

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