4.4Medium
Netgear Be9300 Firmware
CVE-2026-11738
Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification to router software and functionality.
What this means for your business
- It affects Netgear Be9300 Firmware. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it only with access to the machine itself, with an administrator login, and without anyone at your company clicking anything.
What to do
- 1Check whether your company or your suppliers run Netgear Be9300 Firmware, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 4.4 (v3.1)
- Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N- CVSS v4
- 4.3
- Weakness
- CWE-20
- Assigned by
- a2826606-91e7-4eb6-899e-8484bd4575d5
Dates
- Published
- 2026-08-11
- Last modified
- 2026-09-09
- Sources
- NVD
Affected products
- Netgear Be9300 Firmware- 1.0.1.84
- Netgear Be9300all versions
- Netgear Mr60 Firmware- 1.1.8.142
- Netgear Mr60all versions
- Netgear Ms60 Firmware- 1.1.8.142
- Netgear Ms60all versions
- Netgear R6700ax Firmware- 1.0.18.164
- Netgear R6700axall versions
- Netgear Rax10 Firmware- 1.0.5.50
- Netgear Rax10all versions
- Netgear Rax120 Firmware- 1.2.10.56
- Netgear Rax120all versions
As listed in the NVD configuration data. Not a statement about your estate.