CVE-2018-21135

HIGH

NETGEAR Multiple Router Models Firmware Authenticated Stack Overflow

Title source: llm
STIX 2.1

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700 before 1.0.1.48, R7500 before 1.0.0.124, R7800 before 1.0.2.58, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, and WNR2000v5-R2000 before 1.0.0.68.

References (1)

Core 1

Scores

CVSS v3 7.2
EPSS 0.0060
EPSS Percentile 69.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (9)
netgear/r6700_firmware < 1.0.1.48
netgear/r7500_firmware < 1.0.0.124
netgear/r7800_firmware < 1.0.2.58
netgear/r8900_firmware < 1.0.4.2
netgear/r9000_firmware < 1.0.4.2
netgear/wndr3700_firmware < 1.0.2.102
netgear/wndr4300_firmware < 1.0.2.104
netgear/wndr4500_firmware < 1.0.0.56
netgear/wnr2000_firmware < 1.0.0.68
Published Apr 23, 2020
Tracked Since Feb 18, 2026