CVE-2021-45527 - CVE House
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Status published Critical CVE-2021-45527

Certain NETGEAR devices are affected by a buffer overflow by...

Vulnerability Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A before 1.0.0.54, EX7000 before 1.0.1.94, EX7500 before 1.0.0.72, R6250 before 1.0.4.48, R6300v2 before 1.0.4.52, R6400 before 1.0.1.70, R6400v2 before 1.0.4.102, R6700v3 before 1.0.4.102, R7000 before 1.0.11.116, R7100LG before 1.0.0.64, R7850 before 1.0.5.68, R7900 before 1.0.4.30, R7960P before 1.4.1.68, R8000 before 1.0.4.52, RAX200 before 1.0.2.88, RBS40V before 2.6.2.4, RS400 before 1.5.1.80, XR300 before 1.0.3.56, R7000P before 1.3.2.124, R8000P before 1.4.1.68, R8500 before 1.0.2.144, RAX80 before 1.0.3.102, R6900P before 1.3.2.124, R7900P before 1.4.1.68, R8300 before 1.0.2.144, RAX75 before 1.0.3.102, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

rbk752 firmware, rbr750 firmware, rbs750 firmware, rbk852 firmware, rbr850 firmware, rbs850 firmware, d6220 firmware, d6400 firmware, d7000v2 firmware, d8500 firmware, dc112a firmware, ex7000 firmware, ex7500 firmware, r6250 firmware, r6300v2 firmware, r6400 firmware, r6400v2 firmware, r6700v3 firmware, r7000 firmware, r7100lg firmware, r7850 firmware, r7900 firmware, r7960p firmware, r8000 firmware, rax200 firmware, rax75 firmware, rax80 firmware, rbs40v firmware, xr300 firmware, rs400 firmware, r7000p firmware, r8000p firmware, r8500 firmware, r6900p firmware, r7900p firmware, r8300 firmware
Vulnerable Versions:
0

Timeline

Official Publish: December 26th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.