PatchTheCVEax6600 firmware vulnerabilities and fixes
Recent CVEs affecting ax6600 firmware, with upgrade or downgrade steps. 4 tracked.
Also searched as: ax6600firmware.
ax6600 firmware has 4 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-02-16. Highest priority: CVE-2025-66848 (score 58/100).
- CVE-2025-66848 CRITICAL 9.8 UPGRADE UPGRADE JD Cloud NAS routers AX1800 (4.3.1.r4308 and earlier), AX3000 (4.3.1.r4318 and earlier), AX6600 (4.5.1.r4533 a
- CVE-2026-2563 MEDIUM 6.3 UPGRADE A vulnerability was identified in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533
- CVE-2026-2562 MEDIUM 6.3 UPGRADE A vulnerability was determined in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533
- CVE-2026-2561 MEDIUM 6.3 UPGRADE A vulnerability was found in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533
FAQ
How do I fix ax6600 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 ax6600 firmware being exploited right now?
None of the tracked ax6600 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which ax6600 firmware CVE should I patch first?
CVE-2025-66848 currently ranks highest (58/100): JD Cloud NAS routers AX1800 (4.3.1.r4308 and earlier), AX3000 (4.3.1.r4318 and earlier), AX6600 (4.5.1.r4533 a.