CVE-2017-18776
8.4 · HIGHOverview
CVE-2017-18776 is a high-severity vulnerability affecting netgear d6100_firmware. It was published on April 22, 2020 and has a CVSS 3.1 base score of 8.4 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.4, 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 authentication bypass. This affects D6100 before V1.0.0.55, D7000 before V1.0.1.50, D7800 before V1.0.1.24, JNR1010v2 before 1.1.0.40, JWNR2010v5 before 1.1.0.40, R6100 before 1.0.1.12, R6220 before 1.1.0.50, R7500 before 1.0.0.108, R7500v2 before 1.0.3.10, WNDR4300v1 before 1.0.2.88, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, WNR1000v4 before 1.1.0.40, WNR2000v5 before 1.0.0.42, WNR2020 before 1.1.0.40, and WNR2050 before 1.1.0.40.
Remediation
Check the references section for vendor advisories and patches from netgear. Update d6100_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 | d6100_firmware | >= 0, < 1.0.0.55 | Affected |
| netgear | d7000_firmware | >= 0, < 1.0.1.50 | Affected |
| netgear | d7800_firmware | >= 0, < 1.0.1.24 | Affected |
| netgear | jnr1010_firmware | >= 0, < 1.1.0.40 | Affected |
| netgear | jwnr2010_firmware | >= 0, < 1.1.0.40 | Affected |
| netgear | r6100_firmware | >= 0, < 1.0.1.12 | Affected |
| netgear | r6220_firmware | >= 0, < 1.1.0.50 | Affected |
| netgear | r7500_firmware | >= 0, < 1.0.0.108 | Affected |
| netgear | wndr4300_firmware | >= 0, < 1.0.2.88 | Affected |
| netgear | wndr4500_firmware | >= 0, < 1.0.0.48 | Affected |
Frequently Asked Questions
What is CVE-2017-18776?
CVE-2017-18776 is a high-severity vulnerability affecting netgear d6100_firmware. It was published on April 22, 2020 and has a CVSS 3.1 base score of 8.4 (HIGH).
How severe is CVE-2017-18776?
This vulnerability has a CVSS 3.1 base score of 8.4, 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-2017-18776?
Check the references section for vendor advisories and patches from netgear. Update d6100_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-2017-18776?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-18776 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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