CVE-2021-45648
3.1 · LOWOverview
CVE-2021-45648 is a low-severity vulnerability affecting netgear ex6100v2_firmware. It was published on December 26, 2021 and has a CVSS 3.1 base score of 3.1 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from netgear. Update ex6100v2_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| netgear | ex6100v2_firmware | >= 0, < 1.0.1.106 | Affected |
| netgear | ex6150v2_firmware | >= 0, < 1.0.1.106 | Affected |
| netgear | ex6250_firmware | >= 0, < 1.0.0.146 | Affected |
| netgear | ex6400_firmware | >= 0, < 1.0.2.164 | Affected |
| netgear | ex6400v2_firmware | >= 0, < 1.0.0.146 | Affected |
| netgear | ex6410_firmware | >= 0, < 1.0.0.146 | Affected |
| netgear | ex6420_firmware | >= 0, < 1.0.0.146 | Affected |
| netgear | ex7300_firmware | >= 0, < 1.0.2.164 | Affected |
| netgear | ex7300v2_firmware | >= 0, < 1.0.0.146 | Affected |
| netgear | ex7320_firmware | >= 0, < 1.0.0.146 | Affected |
Frequently Asked Questions
What is CVE-2021-45648?
CVE-2021-45648 is a low-severity vulnerability affecting netgear ex6100v2_firmware. It was published on December 26, 2021 and has a CVSS 3.1 base score of 3.1 (LOW).
How severe is CVE-2021-45648?
This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-45648?
Check the references section for vendor advisories and patches from netgear. Update ex6100v2_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-45648?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-45648 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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