Answer in brief
CVE-2026-11736 records a Unknown severity vulnerability in Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk routers. The current sources do not mark it as known exploited. The current feed maps NETGEAR/RAX20 (generic), NETGEAR/RAX35v2 (generic), NETGEAR/RAX41 (generic), NETGEAR/RAX41v2 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2026-11736 records a Unknown severity vulnerability in Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk routers. The current sources do not mark it as known exploited. The current feed maps NETGEAR/RAX20 (generic), NETGEAR/RAX35v2 (generic), NETGEAR/RAX41 (generic), NETGEAR/RAX41v2 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps NETGEAR/RAX20 (generic), NETGEAR/RAX35v2 (generic), NETGEAR/RAX41 (generic), NETGEAR/RAX41v2 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| NETGEAR/RAX20generic | >=0 <* | * |
| NETGEAR/RAX35v2generic | >=0 <V1.0.16.132 | V1.0.16.132 |
| NETGEAR/RAX41generic | >=0 <* | * |
| NETGEAR/RAX41v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX42generic | >=0 <* | * |
| NETGEAR/RAX42v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX43generic | >=0 <V1.0.16.132 | V1.0.16.132 |
| NETGEAR/RAX43v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX45generic | >=0 <* | * |
| NETGEAR/RAX49Sgeneric | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX50generic | >=0 <V1.0.16.132 | V1.0.16.132 |
| NETGEAR/RAX50Sgeneric | >=0 <* | * |
| NETGEAR/RAX50v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX54Sv2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX54v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAXE450generic | >=0 <* | * |
| NETGEAR/RAXE500generic | >=0 <V1.2.14.114 | V1.2.14.114 |
| NETGEAR/XR1000generic | >=0 <V1.1.0.22 | V1.1.0.22 |
| NETGEAR/XR1000v2generic | >=0 <V1.1.0.22 | V1.1.0.22 |
Published upstream
Aug 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 11, 2026
A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin user to make unauthorized modification to router software and functionality.
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps NETGEAR/RAX20 (generic), NETGEAR/RAX35v2 (generic), NETGEAR/RAX41 (generic), NETGEAR/RAX41v2 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| NETGEAR/RAX20generic | >=0 <* | * |
| NETGEAR/RAX35v2generic | >=0 <V1.0.16.132 | V1.0.16.132 |
| NETGEAR/RAX41generic | >=0 <* | * |
| NETGEAR/RAX41v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX42generic | >=0 <* | * |
| NETGEAR/RAX42v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX43generic | >=0 <V1.0.16.132 | V1.0.16.132 |
| NETGEAR/RAX43v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX45generic | >=0 <* | * |
| NETGEAR/RAX49Sgeneric | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX50generic | >=0 <V1.0.16.132 | V1.0.16.132 |
| NETGEAR/RAX50Sgeneric | >=0 <* | * |
| NETGEAR/RAX50v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX54Sv2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAX54v2generic | >=0 <V1.1.4.28 | V1.1.4.28 |
| NETGEAR/RAXE450generic | >=0 <* | * |
| NETGEAR/RAXE500generic | >=0 <V1.2.14.114 | V1.2.14.114 |
| NETGEAR/XR1000generic | >=0 <V1.1.0.22 | V1.1.0.22 |
| NETGEAR/XR1000v2generic | >=0 <V1.1.0.22 | V1.1.0.22 |
Published upstream
Aug 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 11, 2026
A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin user to make unauthorized modification to router software and functionality.
Quoted source text, attributed separately from HOL analysis.