CVE-2026-11735
Received Received - Intake

Authenticated Admin Stack-Based Buffer Overflow in NETGEAR Routers

Publication date: 2026-08-11

Last updated on: 2026-08-11

Assigner: Netgear, Inc.

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

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-08-11
Last Modified
2026-08-11
Generated
2026-08-11
AI Q&A
2026-08-11
EPSS Evaluated
N/A
NVD
CVE-2026-11735
EUVD
EUVD-2026-56194

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
netgear router *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is a stack-based buffer overflow vulnerability in certain NETGEAR router models. It allows an authenticated admin user to execute unauthorized modifications to the router's software and functionality by exploiting a flaw in memory handling.

Impact Analysis

An attacker with admin access could potentially alter router settings, install malicious firmware, or disrupt network operations. This could lead to unauthorized access, data interception, or denial of service on the network.

Mitigation Strategies

Immediately update NETGEAR router firmware to the latest version to patch the stack-based buffer overflow vulnerability. Restrict admin access to trusted users only and monitor network traffic for unusual activity.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-11735. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart