Vulnerabilities CVE-2026-71957

CVE-2026-71957

Critical

Open

TLP:CLEAR

D-Link DWR-M961 Buffer Overflow via app.cgi

NVD CVE.org

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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.

Details

CVSS Score: 9.3
EPSS Score ⓘ: 0.59%

45.6th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Aug 8, 2026
Last Modified: Aug 17, 2026

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