CVE-2021-45623
HIGHNETGEAR R7800/R9000/XR500 Firmware - Unauthenticated Command Injection
Title source: llmDescription
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects R7800 before 1.0.2.74, R9000 before 1.0.5.2, and XR500 before 2.3.2.66.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://kb.netgear.com/000064449/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0203
Scores
CVSS v3
8.3
EPSS
0.0161
EPSS Percentile
82.0%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Details
CWE
CWE-77
Status
published
Products (3)
netgear/r7800_firmware
< 1.0.2.74
netgear/r9000_firmware
< 1.0.5.2
netgear/xr500_firmware
< 2.3.2.66
Published
Dec 26, 2021
Tracked Since
Feb 18, 2026