CVE-2020-35796
8.8 · HIGHOverview
CVE-2020-35796 is a high-severity vulnerability affecting netgear cbr40_firmware. It was published on December 30, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. 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 a buffer overflow by an unauthenticated attacker. This affects CBR40 before 2.5.0.10, D6220 before 1.0.0.60, D6400 before 1.0.0.94, D7000v2 before 1.0.0.62, D8500 before 1.0.3.50, DC112A before 1.0.0.48, DGN2200v4 before 1.0.0.114, EAX20 before 1.0.0.36, EAX80 before 1.0.1.62, EX3700 before 1.0.0.84, EX3800 before 1.0.0.84, EX3920 before 1.0.0.84, EX6000 before 1.0.0.44, EX6100 before 1.0.2.28, EX6120 before 1.0.0.54, EX6130 before 1.0.0.36, EX6150 before 1.0.0.46, EX6200 before 1.0.3.94, EX6920 before 1.0.0.54, EX7000 before 1.0.1.90, EX7500 before 1.0.0.68, MK62 before 1.0.5.102, MR60 before 1.0.5.102, MS60 before 1.0.5.102, R6250 before 1.0.4.42, R6300v2 before 1.0.4.42, R6400 before 1.0.1.62, R6400v2 before 1.0.4.98, R6700v3 before 1.0.4.98, R6700 before 1.0.2.16, R6900P before 1.3.2.124, R6900 before 1.0.2.16, R7000 before 1.0.11.106, R7000P before 1.3.2.124, R7100LG before 1.0.0.56, R7850 before 1.0.5.60, R7900 before 1.0.4.26, R7900P befor
Remediation
Check the references section for vendor advisories and patches from netgear. Update cbr40_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 | cbr40_firmware | >= 0, < 2.5.0.10 | Affected |
| netgear | d6220_firmware | >= 0, < 1.0.0.60 | Affected |
| netgear | d6400_firmware | >= 0, < 1.0.0.94 | Affected |
| netgear | d7000v2_firmware | >= 0, < 1.0.0.62 | Affected |
| netgear | d8500_firmware | >= 0, < 1.0.3.50 | Affected |
| netgear | dc112a_firmware | >= 0, < 1.0.0.48 | Affected |
| netgear | dgn2200v4_firmware | >= 0, < 1.0.0.114 | Affected |
| netgear | eax20_firmware | >= 0, < 1.0.0.36 | Affected |
| netgear | eax80_firmware | >= 0, < 1.0.1.62 | Affected |
| netgear | ex3700_firmware | >= 0, < 1.0.0.84 | Affected |
References
Frequently Asked Questions
What is CVE-2020-35796?
CVE-2020-35796 is a high-severity vulnerability affecting netgear cbr40_firmware. It was published on December 30, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-35796?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. 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-2020-35796?
Check the references section for vendor advisories and patches from netgear. Update cbr40_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-2020-35796?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-35796 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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