Vulnerability Monitor

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CVE-2021-45641

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6200 before 1.1.00.34, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7000 before 1.0.1.74, D7000v2 before 1.0.0.53, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DC112A before 1.0.0.42, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, DM200 before 1.0.0.61, EX3700 before 1.0.0.76, EX3800 before 1.0.0.76, EX6120 before 1.0.0.46, EX6130 before 1.0.0.28, EX7000 before 1.0.1.78, PR2000 before 1.0.0.28, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700v3 before 1.0.2.66, R6700 before 1.0.2.6, R6900 before 1.0.2.6, R7000 before 1.0.9.34, R7100LG before 1.0.0.50, R7500v2 before 1.0.3.40, R7900P before 1.4.1.50, R8000P before 1.4.1.50, R8900 before 1.0.4.12, R9000 before 1.0.4.12, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBR40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, WN3000RPv2 before 1.0.0.78, WNDR3400v3 before 1.0.1.24, WNR2000v5 before 1.0.0.70, WNR2020 before 1.1.0.62, and XR500 before 2.3.2.56.

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 4.6, indicating it requires adjacent network access with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts limited data confidentiality, limited integrity, for affected systems. Impacting 97 products from netgear, from netgear, from netgear and 94 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2021, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2021-12-26T01:15:19.690

Last Modified

2024-11-21T06:32:45.310

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.6 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System netgear d3600_firmware < 1.0.0.72 Yes
Hardware netgear d3600 - No
Operating System netgear d6000_firmware < 1.0.0.72 Yes
Hardware netgear d6000 - No
Operating System netgear d6200_firmware < 1.1.00.34 Yes
Hardware netgear d6200 - No
Operating System netgear d6220_firmware < 1.0.0.52 Yes
Hardware netgear d6220 - No
Operating System netgear d6400_firmware < 1.0.0.86 Yes
Hardware netgear d6400 - No
Operating System netgear d7000_firmware < 1.0.1.74 Yes
Hardware netgear d7000 - No
Operating System netgear d7000v2_firmware < 1.0.0.53 Yes
Hardware netgear d7000v2 - No
Operating System netgear d7800_firmware < 1.0.1.56 Yes
Hardware netgear d7800 - No
Operating System netgear d8500_firmware < 1.0.3.44 Yes
Hardware netgear d8500 - No
Operating System netgear dc112a_firmware < 1.0.0.42 Yes
Hardware netgear dc112a - No
Operating System netgear dgn2200v4_firmware < 1.0.0.110 Yes
Hardware netgear dgn2200v4 - No
Operating System netgear dgn2200bv4_firmware < 1.0.0.109 Yes
Hardware netgear dgn2200bv4 - No
Operating System netgear dm200_firmware < 1.0.0.61 Yes
Hardware netgear dm200 - No
Operating System netgear ex3700_firmware < 1.0.0.76 Yes
Hardware netgear ex3700 - No
Operating System netgear ex3800_firmware < 1.0.0.76 Yes
Hardware netgear ex3800 - No
Operating System netgear ex6120_firmware < 1.0.0.46 Yes
Hardware netgear ex6120 - No
Operating System netgear ex6130_firmware < 1.0.0.28 Yes
Hardware netgear ex6130 - No
Operating System netgear ex7000_firmware < 1.0.1.78 Yes
Hardware netgear ex7000 - No
Operating System netgear pr2000_firmware < 1.0.0.28 Yes
Hardware netgear pr2000 - No
Operating System netgear r6220_firmware < 1.1.0.100 Yes
Hardware netgear r6220 - No
Operating System netgear r6230_firmware < 1.1.0.100 Yes
Hardware netgear r6230 - No
Operating System netgear r6250_firmware < 1.0.4.34 Yes
Hardware netgear r6250 - No
Operating System netgear r6300v2_firmware < 1.0.4.34 Yes
Hardware netgear r6300v2 - No
Operating System netgear r6400_firmware < 1.0.1.46 Yes
Hardware netgear r6400 - No
Operating System netgear r6400v2_firmware < 1.0.2.66 Yes
Hardware netgear r6400v2 - No
Operating System netgear r6700_firmware < 1.0.2.6 Yes
Hardware netgear r6700 - No
Operating System netgear r6700v3_firmware < 1.0.2.66 Yes
Hardware netgear r6700v3 - No
Operating System netgear r6900_firmware < 1.0.2.6 Yes
Hardware netgear r6900 - No
Operating System netgear r7000_firmware < 1.0.9.34 Yes
Hardware netgear r7000 - No
Operating System netgear r7100lg_firmware < 1.0.0.50 Yes
Hardware netgear r7100lg - No
Operating System netgear r7500v2_firmware < 1.0.3.40 Yes
Hardware netgear r7500v2 - No
Operating System netgear r7900p_firmware < 1.4.1.50 Yes
Hardware netgear r7900p - No
Operating System netgear r8000p_firmware < 1.4.1.50 Yes
Hardware netgear r8000p - No
Operating System netgear r8900_firmware < 1.0.4.12 Yes
Hardware netgear r8900 - No
Operating System netgear r9000_firmware < 1.0.4.12 Yes
Hardware netgear r9000 - No
Operating System netgear rbk20_firmware < 2.3.0.28 Yes
Hardware netgear rbk20 - No
Operating System netgear rbk40_firmware < 2.3.0.28 Yes
Hardware netgear rbk40 - No
Operating System netgear rbk50_firmware < 2.3.0.32 Yes
Hardware netgear rbk50 - No
Operating System netgear rbr20_firmware < 2.3.0.28 Yes
Hardware netgear rbr20 - No
Operating System netgear rbr40_firmware < 2.3.0.28 Yes
Hardware netgear rbr40 - No
Operating System netgear rbr50_firmware < 2.3.0.32 Yes
Hardware netgear rbr50 - No
Operating System netgear rbs20_firmware < 2.3.0.28 Yes
Hardware netgear rbs20 - No
Operating System netgear rbs40_firmware < 2.3.0.28 Yes
Hardware netgear rbs40 - No
Operating System netgear rbs50_firmware < 2.3.0.32 Yes
Hardware netgear rbs50 - No
Operating System netgear wn3000rpv2_firmware < 1.0.0.78 Yes
Hardware netgear wn3000rpv2 - No
Operating System netgear wnr2000v5_firmware < 1.0.0.70 Yes
Operating System netgear wnr2000v5_firmware - No
Operating System netgear wndr3400v3_firmware < 1.0.1.24 Yes
Hardware netgear wndr3400v3 - No
Operating System netgear wnr2020_firmware < 1.1.0.62 Yes
Hardware netgear wnr2020 - No
Operating System netgear xr500_firmware < 2.3.2.56 Yes
Hardware netgear xr500 - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For netgear's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.