What’s Vulnerable › Vulnerabilities

CVE-2018-21158

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-27 · updated 2026-06-17

Description

NETGEAR R7800 devices before 1.0.2.46 are affected by incorrect configuration of security settings.

Affected products

• NETGEAR R7800 Firmware: before 1.0.2.46 — fixed in 1.0.2.46

How to fix

Upgrade to a fixed version: NETGEAR R7800 Firmware 1.0.2.46. Check the vendor advisory for mitigations.

References

• https://kb.netgear.com/000059472/Security-Advisory-for-Security-Misconfiguration-on-Some-Routers-PSV-2017-0700
• https://kb.netgear.com/000059472/Security-Advisory-for-Security-Misconfiguration-on-Some-Routers-PSV-2017-0700

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