CVE-2002-0078

CVE-2002-0078 describes a critical vulnerability in Microsoft Internet Explorer versions 5.5 and 6.0, where a flaw in the zone determination function allows remote attackers to execute arbitrary scripts within the highly privileged Local Computer zone. This is achieved by embedding malicious script code within a cookie. With a CVSS score of 7.5 (High), this vulnerability presents a significant risk, as it requires no authentication and has low attack complexity, potentially leading to full compromise of confidentiality, integrity, and availability. Despite its age and high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage, suggesting it is not currently a prevalent threat.