CVE-2003-1015

CVE-2003-1015 describes a vulnerability in multiple content security gateway and antivirus products, including those from Clearswift, F-Secure, and Paul L. Daniels. This flaw allows remote attackers to bypass content restrictions by crafting MIME messages with unusual whitespace, which mail clients may interpret differently than the security products. With a CVSS score of 7.5, this vulnerability is considered highly severe, allowing for potential compromise of confidentiality, integrity, and availability with low attack complexity and no authentication required. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.