Is CVE-2021-45631 actively exploited?

CVE-2021-45631 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-45631?

CVE-2021-45631 has a CVSS score of 9.6 (CRITICAL severity). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

How do I patch CVE-2021-45631?

Patch guidance is available from netgear security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-45631.

Fix CVE-2021-45631 - CRITICAL netgear cbr40 firmware

Q: Which products are affected by CVE-2021-45631?

8 products: netgear cbr40 firmware, netgear cbr750 firmware, netgear rbk752 firmware, netgear rbr750 firmware, netgear rbs750 firmware, and 3 more.

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

CVSS Metrics

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector: adjacent network
Complexity: low
Privileges: none
User Action: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-77 · Command Injection

Metadata

Primary Vendor: NETGEAR
Published: 12/26/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

netgear : cbr40_firmwarenetgear : cbr750_firmwarenetgear : rbk752_firmwarenetgear : rbr750_firmwarenetgear : rbs750_firmwarenetgear : rbk852_firmwarenetgear : rbr850_firmwarenetgear : rbs850_firmware

Remediation Guidance

Executive Summary

View on NIST NVD