本ページは 1st_class_internet_solutions 1st_class_mail_server に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2004-2447 | Cross-site scripting (XSS) vulnerability in 1st Class Mail Server 4.01 allows remote attackers to inject arbitrary web script or HTML via the Mailbox parameter to (1) viewmail.tagz, (2) the index script under /user/, (3) members.tagz, (4) general.tagz, (5) advanced.tagz, or (6) list.tagz. | [email protected] | 4.3 | 2.67% | 2004-12-31 | 2026-06-16 |
| CVE-2004-2446 | Directory traversal vulnerability in 1st Class Mail Server 4.01 allows remote attackers to read arbitrary files via a ".." (dot dot) sequences in unknown vectors. | [email protected] | 5.0 | 2.03% | 2004-12-31 | 2026-06-16 |
| CVE-2004-2375 | Buffer overflow in the POP3 server in 1st Class Mail Server 4.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an APOP USER command with a long second parameter (digest). | [email protected] | 7.5 | 5.86% | 2004-12-31 | 2026-06-16 |