How severe is CVE-2000-1047?

CVE-2000-1047 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2000-1047 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-1047?

CVE-2000-1047 primarily affects Lotus Domino Enterprise Server. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-1047?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2000-1047 published?

CVE-2000-1047 was published on 2000-12-11 and last updated on 2026-06-16.

CVE-2000-1047

CVE-2000-1047 is a critical-severity vulnerability in Lotus Domino Enterprise Server with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Lotus Domino Enterprise Server
Published: 2000-12-11
Last modified: 2026-06-16

Description

Buffer overflow in SMTP service of Lotus Domino 5.0.4 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long ENVID keyword in the "MAIL FROM" command.

Frequently asked questions

What is CVE-2000-1047?: Buffer overflow in SMTP service of Lotus Domino 5.0.4 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long ENVID keyword in the "MAIL FROM" command.
How severe is CVE-2000-1047?: CVE-2000-1047 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2000-1047 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-1047?: CVE-2000-1047 primarily affects Lotus Domino Enterprise Server. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-1047?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2000-1047 published?: CVE-2000-1047 was published on 2000-12-11 and last updated on 2026-06-16.

References

Affected products (10)

cpe:2.3:a:lotus:domino_enterprise_server:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_enterprise_server:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_enterprise_server:5.0.2b:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_enterprise_server:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_enterprise_server:5.0.4:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_mail_server:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_mail_server:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_mail_server:5.0.2b:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_mail_server:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:lotus:domino_mail_server:5.0.4:*:*:*:*:*:*:*

More vulnerabilities in Lotus Domino Enterprise Server

CVE-2000-0452 — Medium (CVSS 5.0): Buffer overflow in the ESMTP service of Lotus Domino Server 5.0.1 allows remote attackers to cause a denial of service…

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