CVE-2026-0413 Buffer overflow vulnerability in certain NETGEAR Nighthawk routers
Authenticated local administrators can exploit a buffer overflow to modify router software and functionality, requiring a patch.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0413?
CVE-2026-0413 is a medium-severity memory corruption vulnerability in Netgear Rbr750 Firmware, published on 9 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A buffer overflow vulnerability due to insufficient input validation in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and functionality.
Weakness: CWE-121
Which versions are affected by CVE-2026-0413?
It affects 14 products.
Products include Netgear Rbe370 Firmware, Netgear Rbe770 Firmware, Netgear Rbr750 Firmware, Netgear Rbr840 Firmware, Netgear Rbr850 Firmware, Netgear Rbr860 Firmware and 8 more.
How do I fix CVE-2026-0413?
No fix has been published for CVE-2026-0413 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-0413 being exploited?
There is no known exploitation of CVE-2026-0413 in the wild and no public exploit code.
Other vulnerabilities in Netgear Rbr750 Firmware
Sources
Also known as GHSA-5vq9-cj6j-3h3r.