A security flaw has been discovered in D-Link DIR-823G 1.0.2B05_20181207. The impacted element is the function strcpy of the file /HNAP1/SetStaticRouteSettings of the component HNAP1. The manipulation of the argument PAddress/SubnetMask/Gateway results in stack-based buffer overflow. The attack can be launched remotely.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 16 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 14 Sep 2026 04:15:00 +0000

Type Values Removed Values Added
Description A security flaw has been discovered in D-Link DIR-823G 1.0.2B05_20181207. The impacted element is the function strcpy of the file /HNAP1/SetStaticRouteSettings of the component HNAP1. The manipulation of the argument PAddress/SubnetMask/Gateway results in stack-based buffer overflow. The attack can be launched remotely.
Title D-Link DIR-823G HNAP1 SetStaticRouteSettings strcpy stack-based overflow
First Time appeared D-link
D-link dir-823g
Weaknesses CWE-119
CWE-121
CPEs cpe:2.3:h:d-link:dir-823g:*:*:*:*:*:*:*:*
Vendors & Products D-link
D-link dir-823g
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR'}

cvssV3_0

{'score': 9.9, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R'}

cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R'}

cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-16T14:43:39.686Z

Reserved: 2026-09-13T04:47:27.543Z

Link: CVE-2026-90680

cve-icon Vulnrichment

Updated: 2026-09-16T14:43:34.136Z

cve-icon NVD

Status : Deferred

Published: 2026-09-14T04:16:36.353

Modified: 2026-09-16T15:18:35.580

Link: CVE-2026-90680

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T15:30:16Z

Weaknesses