CVE-2012-3821

CVE-2012-3821 describes a security bypass vulnerability in Arial Software Campaign Enterprise 11.0.551, specifically within the activate.asp page. This flaw allows an authenticated remote attacker to modify the SerialNumber field, potentially leading to unauthorized product activation or manipulation. Rated Medium severity (CVSS 4.3), the attack requires low privileges and network access, but has a low impact on integrity and no impact on confidentiality or availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.