CVE-2021-38522

HIGH
7.2
CVSS Score
Published: August 11, 2021 at 12:02 AM UTC
Updated: June 17, 2026 at 04:02 AM UTC
2 products affected across 1 vendorR6400 FirmwareR6400

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Severity
HIGH7.2
Exploit prediction
EPSS 1%

Description

NETGEAR R6400 devices before 1.0.1.52 are affected by a stack-based buffer overflow by an authenticated user.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.0.1.52
Affected range stops below 1.0.1.52, so it looks safe — our inference, not a vendor statement
v < 1.0.1.52
Affected range stops below 1.0.1.52, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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