CVE-2021-45534
HIGHNETGEAR Multiple Routers - Authenticated Command Injection
Title source: llmDescription
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects AC2100 before 1.2.0.88, AC2400 before 1.2.0.88, AC2600 before 1.2.0.88, D7000 before 1.0.1.82, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.84, R6330 before 1.1.0.84, R6350 before 1.1.0.84, R6700v2 before 1.2.0.88, R6800 before 1.2.0.88, R6850 before 1.1.0.84, R6900v2 before 1.2.0.88, R7200 before 1.2.0.88, R7350 before 1.2.0.88, R7400 before 1.2.0.88, and R7450 before 1.2.0.88.
References (2)
Core 2
Core References
Patch, Vendor Advisory x_refsource_misc
https://kb.netgear.com/000064406/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-DSL-Modem-Routers-PSV-2021-0172
Third Party Advisory x_refsource_misc
https://immersivelabs.com/resources/blog/netgear-vulnerabilities-could-put-small-business-routers-at-risk/
Scores
CVSS v3
7.8
EPSS
0.0127
EPSS Percentile
79.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-77
Status
published
Products (17)
netgear/ac2100_firmware
< 1.2.0.88
netgear/ac2400_firmware
< 1.2.0.88
netgear/ac2600_firmware
< 1.2.0.88
netgear/d7000_firmware
< 1.0.1.82
netgear/r6220_firmware
< 1.1.0.110
netgear/r6230_firmware
< 1.1.0.110
netgear/r6260_firmware
< 1.1.0.84
netgear/r6330_firmware
< 1.1.0.84
netgear/r6350_firmware
< 1.1.0.84
netgear/r6700v2_firmware
< 1.2.0.88
... and 7 more
Published
Dec 26, 2021
Tracked Since
Feb 18, 2026