No, just, no. This CSRF vulnerability allows the attacker to reboot or reset the modem, and neither does anything even remotely permanent.
If you reboot the modem, you get maybe a minute or two of downtime. Resetting the modem forces it to run a channel scan and re-download its configuration...
I considered buying an OCZ SSD back when they had exclusivity with SandForce, but the overbearing denial, condescension, and arrogance from OCZ in its tech support forum was enough to make me swear off the brand. It will not be missed.