Jdcloud Er2 Firmware vulnerabilities

• jdcloud ax1800 firmware, ax3000 firmware, ax6600 firmware +3 more +5 more JD Cloud NAS routers AX1800 (4.3.1.r4308 and earlier), AX3000 (4.3.1.r4318 and earlier), AX6600 ... CVE-2025-66848 9.8 CriticalDecember 30, 2025