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Low 1.9Published Aug 11, 2026
CVE-2026-11736Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk routers
Updated under an hour ago ()
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It affects NETGEAR RAX20 and 37 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin user to make unauthorized modification to router software and functionality.
- CVSS
- 1.9 LOW (v4.0, CNA)CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber
- Weakness (CWE)
- CWE-20
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- NETGEAR
- NVD analysis
- Analyzed
- Record last updated
- Aug 12, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
NETGEAR RAX20 netgear:rax20 (from the name) | all versions | CNA record |
NETGEAR RAX35v2 netgear:rax35v2 (from the name) | before V1.0.16.132 | CNA record |
NETGEAR RAX41 netgear:rax41 (from the name) | all versions | CNA record |
NETGEAR RAX41v2 netgear:rax41v2 (from the name) | before V1.1.4.28 | CNA record |
NETGEAR RAX42 netgear:rax42 (from the name) | all versions | CNA record |
NETGEAR RAX42v2 netgear:rax42v2 (from the name) | before V1.1.4.28 | CNA record |
NETGEAR RAX43 netgear:rax43 (from the name) | before V1.0.16.132 | CNA record |
NETGEAR RAX43v2 netgear:rax43v2 (from the name) | before V1.1.4.28 | CNA record |
NETGEAR RAX45 netgear:rax45 (from the name) | all versions | CNA record |
NETGEAR RAX49S netgear:rax49s (from the name) | before V1.1.4.28 | CNA record |
NETGEAR RAX50 netgear:rax50 (from the name) | before V1.0.16.132 | CNA record |
NETGEAR RAX50S netgear:rax50s (from the name) | all versions | CNA record |
NETGEAR RAX50v2 netgear:rax50v2 (from the name) | before V1.1.4.28 | CNA record |
NETGEAR RAX54Sv2 netgear:rax54sv2 (from the name) | before V1.1.4.28 | CNA record |
NETGEAR RAX54v2 netgear:rax54v2 (from the name) | before V1.1.4.28 | CNA record |
NETGEAR RAXE450 netgear:raxe450 (from the name) | all versions | CNA record |
NETGEAR RAXE500 netgear:raxe500 (from the name) | before V1.2.14.114 | CNA record |
NETGEAR XR1000 netgear:xr1000 (from the name) | before V1.1.0.22 | CNA record |
NETGEAR XR1000v2 netgear:xr1000v2 (from the name) | before V1.1.0.22 | CNA record |
netgear rax20_firmware netgear:rax20_firmware | all versions | NVD |
netgear rax35v2_firmware netgear:rax35v2_firmware | before 1.0.16.132 | NVD |
netgear rax41_firmware netgear:rax41_firmware | all versions | NVD |
netgear rax41v2_firmware netgear:rax41v2_firmware | before 1.1.4.28 | NVD |
netgear rax42_firmware netgear:rax42_firmware | all versions | NVD |
netgear rax42v2_firmware netgear:rax42v2_firmware | before 1.1.4.28 | NVD |
netgear rax43_firmware netgear:rax43_firmware | before 1.0.16.132 | NVD |
netgear rax43v2_firmware netgear:rax43v2_firmware | before 1.1.4.28 | NVD |
netgear rax45_firmware netgear:rax45_firmware | all versions | NVD |
netgear rax49s_firmware netgear:rax49s_firmware | before 1.1.4.28 | NVD |
netgear rax50_firmware netgear:rax50_firmware | before 1.0.16.132 | NVD |
netgear rax50s_firmware netgear:rax50s_firmware | all versions | NVD |
netgear rax50v2_firmware netgear:rax50v2_firmware | before 1.1.4.28 | NVD |
netgear rax54sv2_firmware netgear:rax54sv2_firmware | before 1.1.4.28 | NVD |
netgear rax54v2_firmware netgear:rax54v2_firmware | before 1.1.4.28 | NVD |
netgear raxe450_firmware netgear:raxe450_firmware | all versions | NVD |
netgear raxe500_firmware netgear:raxe500_firmware | before 1.2.14.114 | NVD |
netgear xr1000_firmware netgear:xr1000_firmware | before 1.1.0.22 | NVD |
netgear xr1000v2_firmware netgear:xr1000v2_firmware | before 1.1.0.22 | NVD |
References
- https://www.netgear.com/support/product/rax41/product
- https://www.netgear.com/support/product/rax41v2/product, patch
- https://www.netgear.com/support/product/rax42/product, patch
- https://www.netgear.com/support/product/rax43v2/product, patch
- https://www.netgear.com/support/product/rax20/product
- https://www.netgear.com/support/product/rax45/product, patch
- https://www.netgear.com/support/product/rax42v2/product, patch
- https://www.netgear.com/support/product/rax35v2/product, patch
- https://www.netgear.com/support/product/rax49s/product, patch
- https://www.netgear.com/support/product/rax50/product, patch
- https://www.netgear.com/support/product/rax54sv2/product, patch
- https://www.netgear.com/support/product/rax50s/product, patch
- https://www.netgear.com/support/product/rax43/product, patch
- https://www.netgear.com/support/product/raxe500/product, patch
- https://www.netgear.com/support/product/xr1000/product, patch
- https://www.netgear.com/support/product/rax50v2/product, patch
- https://www.netgear.com/support/product/raxe450/product
- https://www.netgear.com/support/product/xr1000v2/product, patch
- https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisoryvendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.