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TI-2026-10135 Aliases CVE-2026-11736GHSA-rxvc-mxwf-46c8

Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk routers

Priority LOW 12CWE-20Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
High
User interaction
None
Attack complexity
High
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

A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin user to make unauthorized modification to router software and functionality.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00768 55th percentileScored 2026-11-07
Fix Fixed RAX35v2 (NETGEAR): V1.0.16.132RAX41v2 (NETGEAR): V1.1.4.28+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
NETGEARRAX20all versions—No fix listedCNA
NETGEARRAX35v2before V1.0.16.132V1.0.16.132Patch availableCNA
NETGEARRAX41all versions—No fix listedCNA
NETGEARRAX41v2before V1.1.4.28V1.1.4.28Patch availableCNA
NETGEARRAX42all versions—No fix listedCNA
NETGEARRAX42v2before V1.1.4.28V1.1.4.28Patch availableCNA
NETGEARRAX43before V1.0.16.132V1.0.16.132Patch availableCNA
NETGEARRAX43v2before V1.1.4.28V1.1.4.28Patch availableCNA
NETGEARRAX45all versions—No fix listedCNA
NETGEARRAX49Sbefore V1.1.4.28V1.1.4.28Patch availableCNA
NETGEARRAX50before V1.0.16.132V1.0.16.132Patch availableCNA
NETGEARRAX50Sall versions—No fix listedCNA
NETGEARRAX50v2before V1.1.4.28V1.1.4.28Patch availableCNA
NETGEARRAX54Sv2before V1.1.4.28V1.1.4.28Patch availableCNA
NETGEARRAX54v2before V1.1.4.28V1.1.4.28Patch availableCNA
NETGEARRAXE450all versions—No fix listedCNA
NETGEARRAXE500before V1.2.14.114V1.2.14.114Patch availableCNA
NETGEARXR1000before V1.1.0.22V1.1.0.22Patch availableCNA
NETGEARXR1000v2before V1.1.0.22V1.1.0.22Patch availableCNA
  • RAX20 VendorNETGEAR Affected all versions Fixed in — No fix listed CNA
  • RAX35v2 VendorNETGEAR Affected before V1.0.16.132 Fixed in V1.0.16.132 Patch available CNA
  • RAX41 VendorNETGEAR Affected all versions Fixed in — No fix listed CNA
  • RAX41v2 VendorNETGEAR Affected before V1.1.4.28 Fixed in V1.1.4.28 Patch available CNA
  • RAX42 VendorNETGEAR Affected all versions Fixed in — No fix listed CNA
  • RAX42v2 VendorNETGEAR Affected before V1.1.4.28 Fixed in V1.1.4.28 Patch available CNA
  • RAX43 VendorNETGEAR Affected before V1.0.16.132 Fixed in V1.0.16.132 Patch available CNA
  • RAX43v2 VendorNETGEAR Affected before V1.1.4.28 Fixed in V1.1.4.28 Patch available CNA
  • RAX45 VendorNETGEAR Affected all versions Fixed in — No fix listed CNA
  • RAX49S VendorNETGEAR Affected before V1.1.4.28 Fixed in V1.1.4.28 Patch available CNA
  • RAX50 VendorNETGEAR Affected before V1.0.16.132 Fixed in V1.0.16.132 Patch available CNA
  • RAX50S VendorNETGEAR Affected all versions Fixed in — No fix listed CNA
  • RAX50v2 VendorNETGEAR Affected before V1.1.4.28 Fixed in V1.1.4.28 Patch available CNA
  • RAX54Sv2 VendorNETGEAR Affected before V1.1.4.28 Fixed in V1.1.4.28 Patch available CNA
  • RAX54v2 VendorNETGEAR Affected before V1.1.4.28 Fixed in V1.1.4.28 Patch available CNA
  • RAXE450 VendorNETGEAR Affected all versions Fixed in — No fix listed CNA
  • RAXE500 VendorNETGEAR Affected before V1.2.14.114 Fixed in V1.2.14.114 Patch available CNA
  • XR1000 VendorNETGEAR Affected before V1.1.0.22 Fixed in V1.1.0.22 Patch available CNA
  • XR1000v2 VendorNETGEAR Affected before V1.1.0.22 Fixed in V1.1.0.22 Patch available CNA

CPE configurations NVD · 38

CPEVersionsRoleVendor
cpe:2.3:o:netgear:rax20_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableNETGEAR
cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax35v2_firmware:*:*:*:*:*:*:*:*before 1.0.16.132VulnerableNETGEAR
cpe:2.3:h:netgear:rax35v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax41_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableNETGEAR
cpe:2.3:h:netgear:rax41:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax41v2_firmware:*:*:*:*:*:*:*:*before 1.1.4.28VulnerableNETGEAR
cpe:2.3:h:netgear:rax41v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax42_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableNETGEAR
cpe:2.3:h:netgear:rax42:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
  • cpe:2.3:o:netgear:rax20_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax35v2_firmware:*:*:*:*:*:*:*:* Versions before 1.0.16.132 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax35v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax41_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD 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 1.1.4.28 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax41v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax42_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax42:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Show 28 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:netgear:rax42v2_firmware:*:*:*:*:*:*:*:*before 1.1.4.28VulnerableNETGEAR
cpe:2.3:h:netgear:rax42v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax43_firmware:*:*:*:*:*:*:*:*before 1.0.16.132VulnerableNETGEAR
cpe:2.3:h:netgear:rax43:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax43v2_firmware:*:*:*:*:*:*:*:*before 1.1.4.28VulnerableNETGEAR
cpe:2.3:h:netgear:rax43v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax45_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableNETGEAR
cpe:2.3:h:netgear:rax45:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax49s_firmware:*:*:*:*:*:*:*:*before 1.1.4.28VulnerableNETGEAR
cpe:2.3:h:netgear:rax49s:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:*before 1.0.16.132VulnerableNETGEAR
cpe:2.3:h:netgear:rax50:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax50s_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableNETGEAR
cpe:2.3:h:netgear:rax50s:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax50v2_firmware:*:*:*:*:*:*:*:*before 1.1.4.28VulnerableNETGEAR
cpe:2.3:h:netgear:rax50v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax54sv2_firmware:*:*:*:*:*:*:*:*before 1.1.4.28VulnerableNETGEAR
cpe:2.3:h:netgear:rax54sv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax54v2_firmware:*:*:*:*:*:*:*:*before 1.1.4.28VulnerableNETGEAR
cpe:2.3:h:netgear:rax54v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:raxe450_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableNETGEAR
cpe:2.3:h:netgear:raxe450:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:raxe500_firmware:*:*:*:*:*:*:*:*before 1.2.14.114VulnerableNETGEAR
cpe:2.3:h:netgear:raxe500:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:xr1000_firmware:*:*:*:*:*:*:*:*before 1.1.0.22VulnerableNETGEAR
cpe:2.3:h:netgear:xr1000:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:xr1000v2_firmware:*:*:*:*:*:*:*:*before 1.1.0.22VulnerableNETGEAR
cpe:2.3:h:netgear:xr1000v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
  • cpe:2.3:o:netgear:rax42v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.4.28 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax42v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax43_firmware:*:*:*:*:*:*:*:* Versions before 1.0.16.132 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 1.1.4.28 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax43v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax45_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD 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 1.1.4.28 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 1.0.16.132 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax50s_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax50s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax50v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.4.28 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax50v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax54sv2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.4.28 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax54sv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax54v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.4.28 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax54v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:raxe450_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:raxe450:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:raxe500_firmware:*:*:*:*:*:*:*:* Versions before 1.2.14.114 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:raxe500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:xr1000_firmware:*:*:*:*:*:*:*:* Versions before 1.1.0.22 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:xr1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:xr1000v2_firmware:*:*:*:*:*:*:*:* Versions before 1.1.0.22 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:xr1000v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR

Remediation

  • Fix · CNA RAX35v2 (NETGEAR) Fixed in V1.0.16.132
  • Fix · CNA RAX41v2 (NETGEAR) Fixed in V1.1.4.28
  • Fix · CNA RAX42v2 (NETGEAR) Fixed in V1.1.4.28
  • Fix · CNA RAX43 (NETGEAR) Fixed in V1.0.16.132
  • Fix · CNA RAX43v2 (NETGEAR) Fixed in V1.1.4.28
  • Fix · CNA RAX49S (NETGEAR) Fixed in V1.1.4.28
  • Fix · CNA RAX50 (NETGEAR) Fixed in V1.0.16.132
  • Fix · CNA RAX50v2 (NETGEAR) Fixed in V1.1.4.28
  • Fix · CNA RAX54Sv2 (NETGEAR) Fixed in V1.1.4.28
  • Fix · CNA RAX54v2 (NETGEAR) Fixed in V1.1.4.28
  • Fix · CNA RAXE500 (NETGEAR) Fixed in V1.2.14.114
  • Fix · CNA XR1000 (NETGEAR) Fixed in V1.1.0.22
  • Fix · CNA XR1000v2 (NETGEAR) Fixed in V1.1.0.22

Fixed in the same release

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

  • Advisory ·

    NETGEAR RAX20, RAX35v2 and 17 more products — kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advis…

    8 records Highest priority Priority LOW 8 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-2026-10137 Insufficient input validation in certain NETGEAR Nighthawk routers allows administrators to tamper with the device.Priority LOW 20

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-11736
  2. 2026-10-03 Alias added: GHSA-rxvc-mxwf-46c8
  3. 2026-10-25 EPSS moved to the 50th–90th percentile

References

  • 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