CVE-2007-4646

10.0 HIGH 16% exploit odds No fix listed Injection Server

What it is

Buffer overflow in the pop3 service in Hexamail Server 3.0.0.001 Lite allows remote attackers to cause a denial of service (daemon crash) and probably execute arbitrary code via a long USER command.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 15.5% chance of exploitation in the next 30 days (EPSS). Higher than most.
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2007-08-31 00:00 UTC ReservedThe CVE id was reserved by its CNA
2007-08-31 23:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 22:44 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 15.5% in the next 30 days (EPSS).
Severity: 10.0 HIGH (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2007-08-31 23:17 UTC
Last modified: 2026-06-16 22:44 UTC
Exploit probability: 15.5% · EPSS, next 30 days
Weakness: CWE-94 · Code injection
Record status: Modified

Affected

Hexamail Server 3.0.0.001_lite

Attack profile CVSS 2.0 · 10.0

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: Complete
Integrity: Complete
Availability: Complete

Raw vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2007-4646.md and follow it. Check whether this project is affected by CVE-2007-4646. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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References

NVD record · CVE.org record