Magic eDeveloper Enterprise Edition 8.30-5 and earlier allows local users to overwrite arbitrary files and possibly execute code via a symlink attack on temporary files created by the (1) mkuserproc, (2) mgrnt, and (3) mgdatasrvr.sc scripts.
https://exchange.xforce.ibmcloud.com/vulnerabilities/10616
https://euvd.enisa.europa.eu/vulnerability/EUVD-2001-1428