Cybozu Garoon 3.0.0 to 4.2.3 allows remote authenticated attackers to bypass access restriction in Phone Messages function to alter the status of phone messages via unspecified vectors.Referenceshttps://support.cybozu.com/ja-jp/article/9570http://jvn.jp/en/jp/JVN73182875/index.htmlhttp://www.securityfocus.com/bid/96429