Trend Micro Deep Discovery Inspector (DDI) on Deep Discovery Threat appliances with software before 3.5.1477, 3.6.x before 3.6.1217, 3.7.x before 3.7.1248, 3.8.x before 3.8.1263, and other versions allows remote attackers to obtain sensitive information or change the configuration via a direct request to the (1) system log URL, (2) whitelist URL, or (3) blacklist URL.