CVE-2012-4131

CVE-2012-4131 describes a directory traversal vulnerability in the tar utility within Cisco NX-OS. This flaw allows authenticated local users to access arbitrary files on the system by providing specially crafted command-line arguments. With a CVSS score of 4.6, it is considered a low-severity vulnerability, requiring local access and user authentication, but potentially leading to full confidentiality compromise. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.