CVE-2006-1788

CVE-2006-1788 describes an information leakage vulnerability in Adobe Document Server for Reader Extensions 6.0. During the logon process, the server provides distinct error messages for valid versus invalid user IDs, enabling remote attackers to enumerate valid user accounts through brute-force attacks. This vulnerability has a low CVSS score of 2.6, indicating a network-based attack with high access complexity and partial confidentiality impact, but no integrity or availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this decade-old vulnerability.