CVE-2020-35798
9.3 · CRITICALOverview
CVE-2020-35798 is a critical-severity vulnerability affecting netgear r6400v2_firmware. It was published on December 30, 2020 and has a CVSS 3.1 base score of 9.3 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.3, rated CRITICAL. 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 command injection by an unauthenticated attacker. This affects R6400v2 before 1.0.4.84, R6700v3 before 1.0.4.84, R6900P before 1.3.2.124, R7000 before 1.0.11.100, R7000P before 1.3.2.124, R7800 before 1.0.2.74, R7850 before 1.0.5.60, R7900 before 1.0.4.26, R7960P before 1.4.1.50, R8000 before 1.0.4.52, R7900P before 1.4.1.50, R8000P before 1.4.1.50, RAX15 before 1.0.1.64, RAX20 before 1.0.1.64, RAX200 before 1.0.1.12, RAX45 before 1.0.2.66, RAX50 before 1.0.2.66, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.15.25, RBR850 before 3.2.15.25, RBS850 before 3.2.15.25, RBK842 before 3.2.15.25, RBR840 before 3.2.15.25, RBS840 before 3.2.15.25, RS400 before 1.5.0.48, and XR300 before 1.0.3.50.
Remediation
Check the references section for vendor advisories and patches from netgear. Update r6400v2_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 | r6400v2_firmware | >= 0, < 1.0.4.84 | Affected |
| netgear | r6700v3_firmware | >= 0, < 1.0.4.84 | Affected |
| netgear | r6900p_firmware | >= 0, < 1.3.2.124 | Affected |
| netgear | r7000_firmware | >= 0, < 1.0.11.100 | Affected |
| netgear | r7000p_firmware | >= 0, < 1.3.2.124 | Affected |
| netgear | r7800_firmware | >= 0, < 1.0.2.74 | Affected |
| netgear | r7850_firmware | >= 0, < 1.0.5.60 | Affected |
| netgear | r7900_firmware | >= 0, < 1.0.4.26 | Affected |
| netgear | r7960p_firmware | >= 0, < 1.4.1.50 | Affected |
| netgear | r8000_firmware | >= 0, < 1.0.4.52 | Affected |
Frequently Asked Questions
What is CVE-2020-35798?
CVE-2020-35798 is a critical-severity vulnerability affecting netgear r6400v2_firmware. It was published on December 30, 2020 and has a CVSS 3.1 base score of 9.3 (CRITICAL).
How severe is CVE-2020-35798?
This vulnerability has a CVSS 3.1 base score of 9.3, rated CRITICAL. 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-2020-35798?
Check the references section for vendor advisories and patches from netgear. Update r6400v2_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-2020-35798?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-35798 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.
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