CVE-2021-45526
HIGHNETGEAR Multiple Router Models Firmware Authenticated Buffer Overflow
Title source: llmDescription
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects EX6000 before 1.0.0.38, EX6120 before 1.0.0.48, EX6130 before 1.0.0.30, R6300v2 before 1.0.4.52, R6400 before 1.0.1.52, R7000 before 1.0.11.126, R7900 before 1.0.4.30, R8000 before 1.0.4.52, R7000P before 1.3.2.124, R8000P before 1.4.1.50, RAX80 before 1.0.3.88, R6900P before 1.3.2.124, R7900P before 1.4.1.50, and RAX75 before 1.0.3.88.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://kb.netgear.com/000064446/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Extenders-PSV-2019-0078
Scores
CVSS v3
7.3
EPSS
0.0045
EPSS Percentile
36.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H
Details
CWE
CWE-120
Status
published
Products (14)
netgear/ex6000_firmware
< 1.0.0.38
netgear/ex6120_firmware
< 1.0.0.48
netgear/ex6130_firmware
< 1.0.0.30
netgear/r6300v2_firmware
< 1.0.4.52
netgear/r6400_firmware
< 1.0.1.52
netgear/r6900p_firmware
< 1.3.2.124
netgear/r7000_firmware
< 1.0.11.126
netgear/r7000p_firmware
< 1.3.2.124
netgear/r7900_firmware
< 1.0.4.30
netgear/r7900p_firmware
< 1.4.1.50
... and 4 more
Published
Dec 26, 2021
Tracked Since
Feb 18, 2026