Samba Web Administration Tool (SWAT) in Samba 2.0.7 allows local users to overwrite arbitrary files via a symlink attack on the cgi.log file.
https://exchange.xforce.ibmcloud.com/vulnerabilities/5443
https://euvd.enisa.europa.eu/vulnerability/EUVD-2000-0922
http://www.securityfocus.com/bid/1872
http://archives.neohapsis.com/archives/bugtraq/2000-10/0430.html