CVE-2017-14462

CVE-2017-14462 is a critical access control vulnerability affecting Allen Bradley MicroLogix 1400 Series B controllers with FRN 21.2 and earlier firmware. This flaw allows an unauthenticated attacker to send specially crafted packets to perform read or write operations. The vulnerability has a CVSS score of 9.8 (Critical) due to its network-based attack vector, low complexity, and high impact on confidentiality, integrity, and availability, potentially leading to sensitive information disclosure, modification of settings, or alteration of ladder logic. Despite its severity and high FAUCET Risk Score of 97/100, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.