synced 10 MIN AGO
01 Record

CVE-2018-21153

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70,

HighPUBLISHEDCNA: mitre
CNA base score8.8 CVSS v3.xCVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N

02 Description

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70,

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
1.58% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 75.1% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/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
2020-04-27 17:10Z6 YR AGO
Last updated
2024-08-05 12:26Z2 YR AGO
Reserved
2020-04-20
Assigning CNA
mitre
Record state
PUBLISHED
Severity
High (CVSS 8.8)
CNA CVSS vector
CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.1
Document digest
6009fd91bcfb9fc79b9da338a3c73a97deffcb411b024afb9ba6c23ea119edd5

05 Affected products

VendorProductVersionsPlatforms
netgeard7800Not specified—
netgeard7800_firmwareNot specified—
netgeardm200Not specified—
netgeardm200_firmwareNot specified—
netgearex2700Not specified—
netgearex2700_firmwareNot specified—
netgearex6100Not specified—
netgearex6100_firmwareNot specified—
netgearex6150Not specified—
netgearex6150_firmwareNot specified—
netgearex6200Not specified—
netgearex6200_firmwareNot specified—
netgearex6400Not specified—
netgearex6400_firmwareNot specified—
netgearex7300Not specified—
netgearex7300_firmwareNot specified—
netgearex8000Not specified—
netgearex8000_firmwareNot specified—
netgearr6100Not specified—
netgearr6100_firmwareNot specified—
netgearr7500Not specified—
netgearr7500_firmwareNot specified—
netgearr7800Not specified—
netgearr7800_firmwareNot specified—
netgearr8900Not specified—
netgearr8900_firmwareNot specified—
netgearr9000Not specified—
netgearr9000_firmwareNot specified—
netgearwn2000rptNot specified—
netgearwn2000rpt_firmwareNot specified—
netgearwn3000rpNot specified—
netgearwn3000rp_firmwareNot specified—
netgearwn3100rpNot specified—
netgearwn3100rp_firmwareNot specified—
netgearwndr4300Not specified—
netgearwndr4300_firmwareNot specified—
netgearwndr4500Not specified—
netgearwndr4500_firmwareNot specified—
netgearwnr2000Not specified—
netgearwnr2000_firmwareNot specified—

06 References