What’s Vulnerable › Vulnerabilities

CVE-2018-21140

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-21 · updated 2026-06-17
• Weakness: CWE-20

Description

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D3600 before 1.0.0.76 and D6000 before 1.0.0.76.

Affected products

• NETGEAR D3600 Firmware: before 1.0.0.76 — fixed in 1.0.0.76
• NETGEAR D6000 Firmware: before 1.0.0.76 — fixed in 1.0.0.76

How to fix

Upgrade to a fixed version: NETGEAR D3600 Firmware 1.0.0.76; NETGEAR D6000 Firmware 1.0.0.76. Check the vendor advisory for mitigations.

References

• https://kb.netgear.com/000060221/Security-Advisory-for-Security-Misconfiguration-on-Some-Modem-Routers-PSV-2018-0097
• https://kb.netgear.com/000060221/Security-Advisory-for-Security-Misconfiguration-on-Some-Modem-Routers-PSV-2018-0097

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