Buffer overflow in NETGEAR Rax20
CVE-2026-11736
A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin user to make unauthorized modification to router software and functionality.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- NETGEAR Rax20 — versions 0
- NETGEAR Rax20 Firmware
- NETGEAR Rax35v2 — versions 0
- NETGEAR Rax35v2 Firmware
- NETGEAR Rax41 — versions 0
- NETGEAR Rax41 Firmware
- NETGEAR Rax41v2 — versions 0
- NETGEAR Rax41v2 Firmware
- NETGEAR Rax42 — versions 0
- NETGEAR Rax42 Firmware
Weakness classification (CWE)
References
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
- a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
Frequently asked questions
- What is CVE-2026-11736?
- CVE-2026-11736 is a medium-severity vulnerability in NETGEAR Rax20, classified under Improper Input Validation. CVSS score: 4.9/10. Published 2026-08-11.
- How severe is CVE-2026-11736?
- Medium severity. CVSS v3 base score is 4.9 out of 10.