A vulnerability was identified in D-Link DIR-878 1.20B05. Affected is the function SetWanSettings of the component HNAP Handler. The manipulation of the argument ConfigDNS/Primary/ConfigDNS/Secondary leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used. This vulnerability only affects products that are no longer supported by the maintainer.

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History

Mon, 09 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 09 Nov 2026 05:00:00 +0000

Type Values Removed Values Added
First Time appeared Dlink
Dlink dir-878
Vendors & Products Dlink
Dlink dir-878

Mon, 09 Nov 2026 03:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was identified in D-Link DIR-878 1.20B05. Affected is the function SetWanSettings of the component HNAP Handler. The manipulation of the argument ConfigDNS/Primary/ConfigDNS/Secondary leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used. This vulnerability only affects products that are no longer supported by the maintainer.
Title D-Link DIR-878 HNAP SetWanSettings buffer overflow
First Time appeared D-link
D-link dir-878
Weaknesses CWE-119
CWE-120
CPEs cpe:2.3:h:d-link:dir-878:*:*:*:*:*:*:*:*
Vendors & Products D-link
D-link dir-878
References
Metrics cvssV2_0

{'score': 7.8, 'vector': 'AV:N/AC:L/Au:N/C:N/I:N/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-11-09T14:07:13.983Z

Reserved: 2026-11-08T14:46:59.576Z

Link: CVE-2026-124562

cve-icon Vulnrichment

Updated: 2026-11-09T14:07:10.422Z

cve-icon NVD

Status : Deferred

Published: 2026-11-09T04:17:06.560

Modified: 2026-11-09T15:17:18.520

Link: CVE-2026-124562

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-09T05:00:06Z

Weaknesses