CVE-2021-45647

HIGH
7.5
CVSS Score
Published: December 26, 2021 at 12:29 AM UTC
Updated: June 17, 2026 at 04:13 AM UTC
68 products affected across 1 vendorR7000P FirmwareR7000 FirmwareR8000 Firmware

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects EAX80 before 1.0.1.62, EX7000 before 1.0.1.104, R6120 before 1.0.0.76, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.78, R6850 before 1.1.0.78, R6350 before 1.1.0.78, R6330 before 1.1.0.78, R6800 before 1.2.0.76, R6900v2 before 1.2.0.76, R6700v2 before 1.2.0.76, R7000 before 1.0.11.116, R6900P before 1.3.3.140, R7000P before 1.3.3.140, R7200 before 1.2.0.76, R7350 before 1.2.0.76, R7400 before 1.2.0.76, R7450 before 1.2.0.76, AC2100 before 1.2.0.76, AC2400 before 1.2.0.76, AC2600 before 1.2.0.76, R7900 before 1.0.4.38, R7960P before 1.4.1.66, R8000 before 1.0.4.68, R7900P before 1.4.1.66, R8000P before 1.4.1.66, RAX15 before 1.0.2.82, RAX20 before 1.0.2.82, RAX200 before 1.0.3.106, RAX45 before 1.0.2.72, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, and RAX80 before 1.0.3.106.

Affected

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

v < 1.2.0.76
Affected range stops below 1.2.0.76, so it looks safe — our inference, not a vendor statement
netgear-ac2100 (same device)
v < 1.2.0.76
Affected range stops below 1.2.0.76, so it looks safe — our inference, not a vendor statement
netgear-ac2400 (same device)
v < 1.2.0.76
Affected range stops below 1.2.0.76, so it looks safe — our inference, not a vendor statement
netgear-ac2600 (same device)
v < 1.0.1.62
Affected range stops below 1.0.1.62, so it looks safe — our inference, not a vendor statement
netgear-eax80 (same device)
v < 1.0.1.104
Affected range stops below 1.0.1.104, so it looks safe — our inference, not a vendor statement
netgear-ex7000 (same device)
v < 1.0.0.76
Affected range stops below 1.0.0.76, so it looks safe — our inference, not a vendor statement
netgear-r6120 (same device)
netgear-r6220 (same device)
v < 1.1.0.110
Affected range stops below 1.1.0.110, so it looks safe — our inference, not a vendor statement
netgear-r6230 (same device)
v < 1.1.0.78
Affected range stops below 1.1.0.78, so it looks safe — our inference, not a vendor statement
netgear-r6260 (same device)
v < 1.1.0.78
Affected range stops below 1.1.0.78, so it looks safe — our inference, not a vendor statement
netgear-r6330 (same device)

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
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card