CVE-2015-4067

CVE-2015-4067 describes an integer overflow vulnerability in the libnv6 module of Dell NetVault Backup versions prior to 10.0.5. This flaw allows remote attackers to achieve arbitrary code execution through a heap-based buffer overflow, triggered by specially crafted template string specifiers within a serialized object. With a CVSS score of 10.0, this vulnerability is considered critical, requiring no authentication and having low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.