CVE-2026-11735

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

Score

CVSS 3.1 4.9 Medium

Status

Analyzed - a2826606-91e7-4eb6-899e-8484bd4575d5

Published

2026-08-11

Last modified

2026-08-12

Weaknesses

CWE-121

Affected products

• R7000 (Netgear)
• R7000 Firmware (Netgear)
• Rax20 (Netgear)
• Rax20 Firmware (Netgear)
• Rax35v2 (Netgear)
• Rax35v2 Firmware (Netgear)
• Rax41 (Netgear)
• Rax41 Firmware (Netgear)
• Rax41v2 (Netgear)
• Rax41v2 Firmware (Netgear)
• Rax42 (Netgear)
• Rax42 Firmware (Netgear)
• Rax42v2 (Netgear)
• Rax42v2 Firmware (Netgear)
• Rax43 (Netgear)
• Rax43 Firmware (Netgear)
• Rax43v2 (Netgear)
• Rax43v2 Firmware (Netgear)
• Rax45 (Netgear)
• Rax45 Firmware (Netgear)
• Rax49s (Netgear)
• Rax49s Firmware (Netgear)
• Rax50 (Netgear)
• Rax50 Firmware (Netgear)
• Rax50s (Netgear)
• Rax50s Firmware (Netgear)
• Rax50v2 (Netgear)
• Rax50v2 Firmware (Netgear)
• Rax54sv2 (Netgear)
• Rax54sv2 Firmware (Netgear)
• Rax54v2 (Netgear)
• Rax54v2 Firmware (Netgear)
• Raxe450 (Netgear)
• Raxe450 Firmware (Netgear)
• Raxe500 (Netgear)
• Raxe500 Firmware (Netgear)
• Xr1000 (Netgear)
• Xr1000 Firmware (Netgear)
• Xr1000v2 (Netgear)
• Xr1000v2 Firmware (Netgear)

References

• https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory
• https://www.netgear.com/support/product/r7000/
• https://www.netgear.com/support/product/rax20/
• https://www.netgear.com/support/product/rax35v2/
• https://www.netgear.com/support/product/rax41/
• https://www.netgear.com/support/product/rax41v2/
• https://www.netgear.com/support/product/rax42/
• https://www.netgear.com/support/product/rax42v2/
• https://www.netgear.com/support/product/rax43/
• https://www.netgear.com/support/product/rax43v2/
• https://www.netgear.com/support/product/rax45/
• https://www.netgear.com/support/product/rax49s/
• https://www.netgear.com/support/product/rax50/
• https://www.netgear.com/support/product/rax50s/
• https://www.netgear.com/support/product/rax50v2/
• https://www.netgear.com/support/product/rax54sv2/
• https://www.netgear.com/support/product/raxe450/
• https://www.netgear.com/support/product/raxe500/
• https://www.netgear.com/support/product/xr1000/
• https://www.netgear.com/support/product/xr1000v2/