Stack-based buffer overflow vulnerability in NETGEAR routers
CVE-2026-11736

1.9LOW

Key Information:

Vendor

Netgear
Status
Rax20
Rax35v2
Rax41
Rax41v2
Vendor
CVE Published:
11 August 2026

What is CVE-2026-11736?

A stack-based buffer overflow vulnerability has been identified in various NETGEAR router models, which involves an authenticated admin user potentially making unauthorized alterations to router software and its functionality. This flaw could lead to severe security risks, emphasizing the need for users to apply recommended security patches promptly.

Affected Version(s)

RAX20 0

RAX35v2 0

RAX41 0

References

https://www.netgear.com/support/product/rax41/
product
https://www.netgear.com/support/product/rax41v2/
productpatch
https://www.netgear.com/support/product/rax42/
productpatch

CVSS V4

Score:
1.9
Severity:
LOW
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

SmallS
.