What’s Vulnerable › Vulnerabilities

CVE-2021-45655

• Severity: medium (CVSS 6.8 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: 2021-12-26 · updated 2026-06-17
• Weakness: CWE-74

Description

NETGEAR R6400 devices before 1.0.1.70 are affected by server-side injection.

Affected products

• NETGEAR R6400 Firmware: before 1.0.1.70 — fixed in 1.0.1.70

How to fix

Upgrade to a fixed version: NETGEAR R6400 Firmware 1.0.1.70. Check the vendor advisory for mitigations.

References

• https://kb.netgear.com/000064069/Security-Advisory-for-Server-Side-Injection-on-R6400-PSV-2019-0178
• https://kb.netgear.com/000064069/Security-Advisory-for-Server-Side-Injection-on-R6400-PSV-2019-0178

Get alerted when CVE-2021-45655 or the next vulnerability affects your stack