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Vulnerability record · CVE-2000-0507 · published 1 June 2000
CVE-2000-0507: Concatus imate webmail server vulnerability
CConcatus · Imate Webmail Server
Imate Webmail Server 2.5 allows remote attackers to cause a denial of service via a long HELO command.
5.0 CVSS 2.0 Medium EPSS 7.3% · top 5.9%
5.0CVSS 2.0 base score
7.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD
Description
Imate Webmail Server 2.5 allows remote attackers to cause a denial of service via a long HELO command.
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
Track CVE-2000-0507 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Source: NIST National Vulnerability Database (record CVE-2000-0507), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.
