CVE-2003-0280 describes multiple buffer overflow vulnerabilities in the SMTP Service of Youngzsoft CMailServer 4.0.2003.03.27. These flaws allow remote, unauthenticated attackers to execute arbitrary code by sending excessively long MAIL FROM or RCPT TO commands. With a CVSS score of 10.0, this vulnerability is critical, indicating a network-based attack with low complexity and complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog or Hot List, public exploit code exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.0.2003.23.27CPE matchmatch criteria | cpe:2.3:a:youngzsoft:cmailserver:4.0.2003.23.27:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.