CVE-2026-71957

CRITICAL 9.8CVE-2026-71957 · Published 08/08/2026 · updated 24/10/2026

In short

CVE-2026-71957 is a CRITICAL (CVSS 9.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

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.

References

supportannouncement.us.dlink.com/security/publication.aspx
dlink.com/middle-east/en/products/dwr-m961-4g-ac1200-lte-router
vulncheck.com/advisories/d-link-dwr-m961-buffer-overflow-via-app-cgi

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