Vulnerability Monitor

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CVE-2021-45648

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects EX6100v2 before 1.0.1.106, EX6150v2 before 1.0.1.106, EX6250 before 1.0.0.146, EX6400 before 1.0.2.164, EX6400v2 before 1.0.0.146, EX6410 before 1.0.0.146, EX6420 before 1.0.0.146, EX7300 before 1.0.2.164, EX7300v2 before 1.0.0.146, EX7320 before 1.0.0.146, EX7700 before 1.0.0.222, LBR1020 before 2.6.5.16, LBR20 before 2.6.5.2, RBK352 before 4.3.4.7, RBK50 before 2.7.3.22, RBR350 before 4.3.4.7, RBR50 before 2.7.3.22, and RBS350 before 4.3.4.7.

Security Impact Summary

This vulnerability carries a LOW severity rating with a CVSS v3.1 score of 3.1, indicating it requires adjacent network access but requires specific conditions to be met without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, for affected systems. Impacting 36 products from netgear, from netgear, from netgear and 33 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

2021-12-26T01:15:20.010

Last Modified

2024-11-21T06:32:46.740

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 3.1 (LOW)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-200
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System netgear ex6100v2_firmware < 1.0.1.106 Yes
Hardware netgear ex6100v2 - No
Operating System netgear ex6150v2_firmware < 1.0.1.106 Yes
Hardware netgear ex6150v2 - No
Operating System netgear ex6250_firmware < 1.0.0.146 Yes
Hardware netgear ex6250 - No
Operating System netgear ex6400_firmware < 1.0.2.164 Yes
Hardware netgear ex6400 - No
Operating System netgear ex6400v2_firmware < 1.0.0.146 Yes
Hardware netgear ex6400v2 - No
Operating System netgear ex6410_firmware < 1.0.0.146 Yes
Hardware netgear ex6410 - No
Operating System netgear ex6420_firmware < 1.0.0.146 Yes
Hardware netgear ex6420 - No
Operating System netgear ex7300_firmware < 1.0.2.164 Yes
Hardware netgear ex7300 - No
Operating System netgear ex7300v2_firmware < 1.0.0.146 Yes
Hardware netgear ex7300v2 - No
Operating System netgear ex7320_firmware < 1.0.0.146 Yes
Hardware netgear ex7320 - No
Operating System netgear ex7700_firmware < 1.0.0.222 Yes
Hardware netgear ex7700 - No
Operating System netgear lbr1020_firmware < 2.6.5.16 Yes
Hardware netgear lbr1020 - No
Operating System netgear lbr20_firmware < 2.6.5.2 Yes
Hardware netgear lbr20 - No
Operating System netgear rbk352_firmware < 4.3.4.7 Yes
Hardware netgear rbk352 - No
Operating System netgear rbk50_firmware < 2.7.3.22 Yes
Hardware netgear rbk50 - No
Operating System netgear rbr350_firmware < 4.3.4.7 Yes
Hardware netgear rbr350 - No
Operating System netgear rbr50_firmware < 2.7.3.22 Yes
Hardware netgear rbr50 - No
Operating System netgear rbs350_firmware < 4.3.4.7 Yes
Hardware netgear rbs350 - 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.