Exposure of Sensitive Information to an Unauthorized Actor
IBM Sterling Secure Proxy 3.2.0 and 3.3.01 before 3.3.01.23 Interim Fix 1, 3.4.0 before 126.96.36.199 Interim Fix 1, and 3.4.1 before 188.8.131.52 provides web-server version data in (1) an unspecified page title and (2) an unspecified HTTP header field, which allows remote attackers to obtain potentially sensitive information by reading a version string.
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.