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Description

A security flaw has been discovered in D-Link DIR-823X 250416. Impacted is the function sub_41E2A0 of the file /goform/set_mode. Performing a manipulation of the argument lan_gateway results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

PUBLISHED Reserved 2026-01-28 | Published 2026-01-28 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

250416
affected

Timeline

2026-01-28:Advisory disclosed
2026-01-28:VulDB entry created
2026-02-09:VulDB entry last update

Credits

jiefengliang (VulDB User) reporter

References

github.com/master-abc/cve/issues/16 exploit

vuldb.com/?id.343228 (VDB-343228 | D-Link DIR-823X set_mode sub_41E2A0 os command injection) vdb-entry technical-description

vuldb.com/?ctiid.343228 (VDB-343228 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.739155 (Submit #739155 | D-Link DIR-823X 250416 OS Command Injection) third-party-advisory

github.com/master-abc/cve/issues/16 exploit issue-tracking

www.dlink.com/ product

cve.org (CVE-2026-1544)

nvd.nist.gov (CVE-2026-1544)

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