CVE-2000-0507

CVE-2000-0507 is a medium-severity vulnerability in Concatus Imate Webmail Server with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Imate Webmail Server 2.5 allows remote attackers to cause a denial of service via a long HELO command.

Frequently asked questions

What is CVE-2000-0507?
Imate Webmail Server 2.5 allows remote attackers to cause a denial of service via a long HELO command.
How severe is CVE-2000-0507?
CVE-2000-0507 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0507 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0507?
CVE-2000-0507 affects Concatus Imate Webmail Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0507?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0507 published?
CVE-2000-0507 was published on 2000-06-01 and last updated on 2026-06-16.

References

Affected products (1)