CVE-2026-2227

D-Link DCS-931L setSystemAdmin doSystem command injection

Assigner: VulDB
Reserved: 08.02.2026 Published: 09.02.2026 Updated: 09.02.2026

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.

Metrics

CVSS Vector: 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
CVSS Score: 5.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

CVSS 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
CVSS Score: 4.7

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	High	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

CVSS Vector: 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
CVSS Score: 4.7

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	High	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.0

CVSS Vector: AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
CVSS Score: 5.8

Access Vector	Network	Confidentiality Impact	Partial
Access Complexity	Low	Integrity Impact	Partial
Authentication	Multiple	Availability Impact	Partial

CVSS 2.0

Product Status

Vendor	D-Link
Product	DCS-931L
Versions	Version 1.0 is affected Version 1.1 is affected Version 1.2 is affected Version 1.3 is affected Version 1.4 is affected Version 1.5 is affected Version 1.6 is affected Version 1.7 is affected Version 1.8 is affected Version 1.9 is affected Version 1.10 is affected Version 1.11 is affected Version 1.12 is affected Version 1.13.0 is affected

Vendor

D-Link

Product

DCS-931L

Versions

Version 1.0 is affected
Version 1.1 is affected
Version 1.2 is affected
Version 1.3 is affected
Version 1.4 is affected
Version 1.5 is affected
Version 1.6 is affected
Version 1.7 is affected
Version 1.8 is affected
Version 1.9 is affected
Version 1.10 is affected
Version 1.11 is affected
Version 1.12 is affected
Version 1.13.0 is affected

Credits

Ruler-Chovy (VulDB User) reporter

References

Problem Types