CVE-2007-4646 describes a critical buffer overflow vulnerability in the POP3 service of Hexamail Server 3.0.0.001 Lite. This flaw allows unauthenticated remote attackers to trigger a denial of service by sending an excessively long USER command, and potentially execute arbitrary code. With a CVSS score of 10.0, this vulnerability is easily exploitable over the network with no authentication required, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog or showing active exploitation, a proof-of-concept exploit is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding this older CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.0.001_liteCPE matchmatch criteria | cpe:2.3:a:hexamail:hexamail_server:3.0.0.001_lite:*:*:*:*:*:*:* |
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.