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CVE-2026-71957 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

D-Link DWR-M961 devices with hardware version C1 and software version 1.1.2_C1_202602110044 contain a buffer overflow vulnerability in the app.cgi interface. A remote attacker can write an overly long string to the netAcc.addlist[].name field and execute arbitrary commands by crafting a specific payload, or cause the device to crash.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10512	[email protected]	AdvisoryBundleRemedyVendor
https://www.dlink.com/middle-east/en/products/dwr-m961-4g-ac1200-lte-router	[email protected]	ProductVendor
https://www.vulncheck.com/advisories/d-link-dwr-m961-buffer-overflow-via-app-cgi	[email protected]	AdvisoryBundleRemedy

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	[email protected]

Affected Products

Product	Versions
D-Link DWR-M961	<= 1.1.2_C1_202602110044
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 1.1.5_C1_202607071108moderate efforthttps://support.dlink.com/resource/SECURITY_ADVISEMENTS/DWR-M961/REVC/DWR-M961_1.1.5_C1_202607071108.zip

Change History

2 change records found show changes

Date	Action	Recorded By
Aug 17, 2026	CVE Modified	CISA-ADP
Aug 8, 2026	New CVE Received	[email protected]