Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) does not properly manage sessions, which allows remote attackers to read/send mail or change the configuration via unspecified vectors.Referenceshttps://www.denbun.com/en/pop/support/security/181003.htmlhttp://jvn.jp/en/jp/JVN00344155/index.htmlhttps://www.denbun.com/en/imap/support/security/181003.html
