CVE-2021-45526

HIGH

NETGEAR Multiple Router Models Firmware Authenticated Buffer Overflow

Title source: llm
STIX 2.1

Description

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.

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