CVE-2026-11733lowCWE-121

Buffer overflow vulnerability in some NETGEAR Nighthawk routers

8Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 1.1epss 0.5%

exploitation probability

0.5%top 57% of all CVEs

observed exploitation

nono source reports it

A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.

CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber

Affected products

NETGEAR · RAX41 NETGEAR · RAX41v2 NETGEAR · RAX42 NETGEAR · RAX42v2 NETGEAR · RAX43 NETGEAR · RAX43v2 NETGEAR · RAX49S NETGEAR · RAX50 NETGEAR · RAX50v2 NETGEAR · RAX54S NETGEAR · RAX54Sv2

References

https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory 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/rax49s/https://www.netgear.com/support/product/rax50/https://www.netgear.com/support/product/rax50v2/