1st Class Internet Solutions maintains a narrowly scoped product line centered on the 1st Class Mail Server, an application that handles email transport and delivery in enterprise environments. The observed vulnerability footprint reflects general implementation issues characteristic of mail server software; current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by 1st Class Internet Solutions over time
Signals from CVEs in this vendor scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2004-2375HIGH 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 co | Dec 31, 2004 | 7.5 | 30 | NO | YES |
CVE-2004-2447MEDIUM 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 | Dec 31, 2004 | 4.3 | 23 | NO | YES |
CVE-2004-2446MEDIUM 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. | Dec 31, 2004 | 5.0 | 15 | NO | NO |
Signals from CVEs in this vendor scope (3 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by 1st Class Internet Solutions.
Media articles that mention a CVE ID that affects a product developed by 1st Class Internet Solutions — matched by CVE ID, not by vendor name.