Exposure of Sensitive Information to an Unauthorized Actor
The web-based management UI in Palo Alto Networks PAN-OS 4.0.x before 4.0.8 allows remote attackers to obtain verbose error information via crafted input, aka Ref ID 33139.
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.