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TI-2026-10136 Aliases CVE-2026-11737GHSA-h63q-877w-c3r8

Some NETGEAR Nighthawk devices allow administrators to tamper with the device

Priority LOW 20CWE-20Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification to the device software and functionality.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00331 26th percentileScored 2026-11-07
Fix Fixed RAX20 (NETGEAR): V1.0.18.144RAX41 (NETGEAR): V1.1.6.36+11 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NETGEARRAX20before V1.0.18.144V1.0.18.144Patch availableCNA
NETGEARRAX41before V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX41v2before V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX42before V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX42v2before V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX43before V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX43v2before V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX45before V1.0.17.142V1.0.17.142Patch availableCNA
NETGEARRAX49Sbefore V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX50before V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX50v2before V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX54Sbefore V1.1.6.36V1.1.6.36Patch availableCNA
NETGEARRAX54Sv2before V1.1.6.36V1.1.6.36Patch availableCNA
  • RAX20 VendorNETGEAR Affected before V1.0.18.144 Fixed in V1.0.18.144 Patch available CNA
  • RAX41 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX41v2 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX42 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX42v2 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX43 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX43v2 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX45 VendorNETGEAR Affected before V1.0.17.142 Fixed in V1.0.17.142 Patch available CNA
  • RAX49S VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX50 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX50v2 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX54S VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA
  • RAX54Sv2 VendorNETGEAR Affected before V1.1.6.36 Fixed in V1.1.6.36 Patch available CNA

CPE configurations NVD · 26

CPEVersionsRoleVendor
cpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:*before 1.0.18.144VulnerableNETGEAR
cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax41_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax41:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax41v2_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax41v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax42_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax42:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax42v2_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax42v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
  • cpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:* Versions before 1.0.18.144 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax41_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax41:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax41v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax41v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax42_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax42:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax42v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax42v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Show 16 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:netgear:rax43_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax43:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax43v2_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax43v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax45_firmware:*:*:*:*:*:*:*:*before 1.0.17.142VulnerableNETGEAR
cpe:2.3:h:netgear:rax45:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax49s_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax49s:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax50:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax50v2_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax50v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax54s_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax54s:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax54sv2_firmware:*:*:*:*:*:*:*:*before 1.1.6.36VulnerableNETGEAR
cpe:2.3:h:netgear:rax54sv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
  • cpe:2.3:o:netgear:rax43_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax43:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax43v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax43v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax45_firmware:*:*:*:*:*:*:*:* Versions before 1.0.17.142 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax45:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax49s_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax49s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax50v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax50v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax54s_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax54s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax54sv2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax54sv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR

Remediation

  • Fix · CNA RAX20 (NETGEAR) Fixed in V1.0.18.144
  • Fix · CNA RAX41 (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX41v2 (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX42 (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX42v2 (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX43 (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX43v2 (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX45 (NETGEAR) Fixed in V1.0.17.142
  • Fix · CNA RAX49S (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX50 (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX50v2 (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX54S (NETGEAR) Fixed in V1.1.6.36
  • Fix · CNA RAX54Sv2 (NETGEAR) Fixed in V1.1.6.36

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    NETGEAR RAX20, RAX41 and 11 more products — kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advis…

    7 records Highest priority Priority LOW 7 LOW

    Other records, highest priority first

    • TI-2026-10197 Command injection vulnerability in certain NETGEAR Nighthawk and Orbi routersPriority LOW 29
    • TI-2026-10138 Command injection vulnerability in some NETGEAR Nighthawk devicesPriority LOW 29
    • TI-2026-10135 Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk routersPriority LOW 12
    Show all 7 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-11737
  2. 2026-10-03 Alias added: GHSA-h63q-877w-c3r8

References

Patch 12

  • TI-2021-20709 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
  • TI-2021-20699 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
  • TI-2021-13978 Stack-based buffer overflow in NETGEAR R6400v2 CVSS 3.1HIGH 8.8
  • TI-2021-20708 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
  • TI-2021-20707 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
  • TI-2021-20704 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
See all 45 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences