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01 Record

CVE-2021-45606

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6400 before 1.0.1.70, R7000 before 1.0.11.126, R7900 before 1.0.4.46, R7900P before

MediumPUBLISHEDCNA: mitre
CNA base score4.5 CVSS v3.xCVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:H/S:U/UI:N

02 Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6400 before 1.0.1.70, R7000 before 1.0.11.126, R7900 before 1.0.4.46, R7900P before

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.95% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 61.1% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2021-12-26 00:37Z4 YR AGO
Last updated
2024-08-04 04:47Z2 YR AGO
Reserved
2021-12-25
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Medium (CVSS 4.5)
CNA CVSS vector
CVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:H/S:U/UI:N
Weaknesses
Data version
5.1
Document digest
98bd4dca15e77165e07b7a58fee58163fbef64e7109c7f572ae892f13a81e2c9

05 Affected products

VendorProductVersionsPlatforms
netgearr6400Not specified—
netgearr6400_firmwareNot specified—
netgearr6400v2Not specified—
netgearr6400v2_firmwareNot specified—
netgearr6700v3Not specified—
netgearr6700v3_firmwareNot specified—
netgearr6900pNot specified—
netgearr6900p_firmwareNot specified—
netgearr7000Not specified—
netgearr7000_firmwareNot specified—
netgearr7000pNot specified—
netgearr7000p_firmwareNot specified—
netgearr7900Not specified—
netgearr7900_firmwareNot specified—
netgearr7900pNot specified—
netgearr7900p_firmwareNot specified—
netgearr7960pNot specified—
netgearr7960p_firmwareNot specified—
netgearr8000Not specified—
netgearr8000_firmwareNot specified—
netgearr8000pNot specified—
netgearr8000p_firmwareNot specified—
netgearrax200Not specified—
netgearrax200_firmwareNot specified—
netgearrax75Not specified—
netgearrax75_firmwareNot specified—
netgearrax80Not specified—
netgearrax80_firmwareNot specified—
netgearrs400Not specified—
netgearrs400_firmwareNot specified—

06 References