synced 5 MIN AGO
01 Record

CVE-2021-45525

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects EX7000 before 1.0.1.80, R6400 before 1.0.1.50, R6400v2 before 1.0.4.118, R6700 before 1.0.2.8, R6700v3

MediumPUBLISHEDCNA: mitre
CNA base score6.1 CVSS v3.xCVSS:3.1/AC:L/AV:A/A:N/C:H/I:H/PR:H/S:U/UI:N

02 Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects EX7000 before 1.0.1.80, R6400 before 1.0.1.50, R6400v2 before 1.0.4.118, R6700 before 1.0.2.8, R6700v3

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
0.89% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 59.4% 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 00:58Z4 YR AGO
Last updated
2024-08-04 04:39Z2 YR AGO
Reserved
2021-12-25
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Medium (CVSS 6.1)
CNA CVSS vector
CVSS:3.1/AC:L/AV:A/A:N/C:H/I:H/PR:H/S:U/UI:N
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.1
Document digest
b9643c55fd66a435798a58b3bf9a32e30156f151741580ca47238419bc9b75c3

05 Affected products

VendorProductVersionsPlatforms
netgearex7000Not specified—
netgearex7000_firmwareNot specified—
netgearr6400Not specified—
netgearr6400_firmwareNot specified—
netgearr6400v2Not specified—
netgearr6400v2_firmwareNot specified—
netgearr6700Not specified—
netgearr6700_firmwareNot specified—
netgearr6700v3Not specified—
netgearr6700v3_firmwareNot specified—
netgearr6900Not specified—
netgearr6900_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—
netgearr8000Not specified—
netgearr8000_firmwareNot specified—
netgearr8000pNot specified—
netgearr8000p_firmwareNot specified—
netgearrax80Not specified—
netgearrax80_firmwareNot specified—
netgearwnr3500lv2Not specified—
netgearwnr3500lv2_firmwareNot specified—

06 References