Detections
Analytics

CVE-2026-11736

medium

Description

A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin user to make unauthorized modification to router software and functionality.

References

https://www.netgear.com/support/product/xr1000v2/

https://www.netgear.com/support/product/xr1000/

https://www.netgear.com/support/product/raxe500/

https://www.netgear.com/support/product/raxe450/

https://www.netgear.com/support/product/rax54sv2/

https://www.netgear.com/support/product/rax50v2/

https://www.netgear.com/support/product/rax50s/

https://www.netgear.com/support/product/rax50/

https://www.netgear.com/support/product/rax49s/

https://www.netgear.com/support/product/rax45/

https://www.netgear.com/support/product/rax43v2/

https://www.netgear.com/support/product/rax43/

https://www.netgear.com/support/product/rax42v2/

https://www.netgear.com/support/product/rax42/

https://www.netgear.com/support/product/rax41v2/

https://www.netgear.com/support/product/rax41/

https://www.netgear.com/support/product/rax35v2/

https://www.netgear.com/support/product/rax20/

https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory

Details

Source: Mitre, NVD

Published: 2026-08-11

Updated: 2026-08-12

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 5.7

Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00313