Of course they use they same name. However, only guidance systems have changed.
Exocet does not have any countermeasures, it is still woefully slow as it is subsonic. It cannot do terminal maneuvers. Its basically a very outdated missile. I cannot think of a single CIWS system that will not cut it into peices way before it comes close to any ship.
A Submarine of Scorpene class could not launch swarming attacks required to kill Type-055 or Type-052D destroyer anyway , on its own.So why bother?
You need a SSN or a surface ship to launch swarming attacks. Scorpene is more suited to kill unarmed merchant ships and Pakistani ships which barring 3 new F-22D frigates does not have a decent AA capability.