This vulnerability was published to the OWASP Mobile Security list as a research paper by Andreas Kurtz, Daniel Metz and Felix Freiling. See "Cracking iOS personal hotspots using a Scrabble crossword game word list," http://lists.owasp.org/pipermail/owasp-mobile-security-project/2013-June/000640.html. It appears Apple Wifi hotspot passwords are generated using a wordlist consisting of 1842 words. The authors built a customer cracker to aide in recovery of the Wifi hotspot passwords. The paper's homepage can be found at https://www1.cs.fau.de/hotspot. The paper does not offer a CWE classification or CVE at this point in time.