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d6400 firmware vulnerabilities and fixes

Recent CVEs affecting d6400 firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: d6400firmware.

d6400 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-07-10. Highest priority: CVE-2025-7407 (score 51/100).

FAQ

How do I fix d6400 firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is d6400 firmware being exploited right now?

None of the tracked d6400 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which d6400 firmware CVE should I patch first?

CVE-2025-7407 currently ranks highest (51/100): A vulnerability, which was classified as critical, was found in Netgear D6400 1.0.0.114.

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