synced 4 MIN AGO
01 Record

CVE-2021-45666

Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX80 before 1.0.1.64, EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, EX6130 before

MediumPUBLISHEDCNA: mitre
CNA base score6.5 CVSS v3.xCVSS:3.1/AC:H/AV:A/A:L/C:L/I:H/PR:H/S:C/UI:R

02 Description

Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX80 before 1.0.1.64, EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, EX6130 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
0.43% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 37.2% of scored records. A rank, not a probability.
NVD base score
4.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
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 00:26Z4 YR AGO
Last updated
2024-08-04 04:47Z2 YR AGO
Reserved
2021-12-25
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Medium (CVSS 6.5)
CNA CVSS vector
CVSS:3.1/AC:H/AV:A/A:L/C:L/I:H/PR:H/S:C/UI:R
Weaknesses
  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
Data version
5.1
Document digest
64f02d6820ca45f4e4e27a6411021ac1abb9947fddc8d3db961f6e8dd2c3f548

05 Affected products

VendorProductVersionsPlatforms
netgearcbr40Not specified—
netgearcbr40_firmwareNot specified—
netgeareax80Not specified—
netgeareax80_firmwareNot specified—
netgearex3700Not specified—
netgearex3700_firmwareNot specified—
netgearex3800Not specified—
netgearex3800_firmwareNot specified—
netgearex6120Not specified—
netgearex6120_firmwareNot specified—
netgearex6130Not specified—
netgearex6130_firmwareNot specified—
netgearex7500Not specified—
netgearex7500_firmwareNot specified—
netgearrbk752Not specified—
netgearrbk752_firmwareNot specified—
netgearrbk852Not specified—
netgearrbk852_firmwareNot specified—
netgearrbr750Not specified—
netgearrbr750_firmwareNot specified—
netgearrbr850Not specified—
netgearrbr850_firmwareNot specified—
netgearrbs40vNot specified—
netgearrbs40v_firmwareNot specified—
netgearrbs750Not specified—
netgearrbs750_firmwareNot specified—
netgearrbs850Not specified—
netgearrbs850_firmwareNot specified—
netgearrbw30Not specified—
netgearrbw30_firmwareNot specified—

06 References