CVE-2026-11734
Device administrator can interrupt the normal operation of some NETGEAR Nighthawk devices.
02 Description
Device administrator can interrupt the normal operation of some NETGEAR Nighthawk devices.
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.88% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 59.0% of scored records. A rank, not a probability.
- NVD base score
- 1.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:D/RE:L/U:Amber
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-23.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-11 15:06Z2 MO AGO
- Last updated
- 2026-08-12 07:28Z2 MO AGO
- Reserved
- 2026-06-09
- Assigning CNA
- NETGEAR
- Record state
- PUBLISHED
- Severity
- Low (CVSS 1.1)
- CNA CVSS vector
- 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:Y/R:U/V:D/RE:L/U:Amber
- Weaknesses
- CWE-121Stack-based Buffer OverflowVariant
- Data version
- 5.2
- Document digest
- 6da57d07bd6a824a252ffe698b8a3dc5aaa86594fcbe2f30c113e3f0d1a6c4fa
05 Affected products
06 References
- www.netgear.comhttps://www.netgear.com/support/product/mr70/
- www.netgear.comhttps://www.netgear.com/support/product/mr90/
- www.netgear.comhttps://www.netgear.com/support/product/ms90/
- www.netgear.comhttps://www.netgear.com/support/product/rax41/
- www.netgear.comhttps://www.netgear.com/support/product/rax41v2/
- www.netgear.comhttps://www.netgear.com/support/product/rax43/
- www.netgear.comhttps://www.netgear.com/support/product/rax50/
- www.netgear.comhttps://www.netgear.com/support/product/ms70/
- www.netgear.comhttps://www.netgear.com/support/product/rax50v2/
- www.netgear.comhttps://www.netgear.com/support/product/rax42v2/
- www.netgear.comhttps://www.netgear.com/support/product/rax42/
- www.netgear.comhttps://www.netgear.com/support/product/rax49s/
- www.netgear.comhttps://www.netgear.com/support/product/rax43v2/
- kb.netgear.comhttps://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory
07 Remediation
Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in: ProductFixed VersionMR70 (EoS) Nighthawk Mesh WiFi 6 Router V1.0.4.48 https://www.netgear.com/support/product/mr70/ MR90 Nighthawk Tri-band Mesh WiFi 6E Router V1.0.2.46 https://www.netgear.com/support/product/mr90/ MS70 Nighthawk Mesh WiFi 6 Add-on Satellite V1.0.4.48 https://www.netgear.com/support/product/ms70/ MS90 Nighthawk Tri-band Mesh WiFi 6E Add-on Satellite V1.0.2.46 https://www.netgear.com/support/product/ms90/ RAX41 (EoS) Nighthawk AX5 5-Stream AX3600 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax41/ RAX41v2 Nighthawk AX5 5-Stream AX3600 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax41v2/ RAX42 (EoS) Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax42/ RAX42v2 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax42v2/ RAX43 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax43/ RAX43v2 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax43v2/ RAX49S Nighthawk AX6 6-Stream AX5300 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax49s/ RAX50 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.1.6.36 https://www.netgear.com/support/product/rax50/ RAX50v2 Nighthawk AX6 6-Stream AX5400 WiFi 6