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CVE-1999-0512

10.0 · HIGH

A mail server is explicitly configured to allow SMTP mail relay, which allows abuse by spammers.

Published Jan 1, 1999EPSS 12.36%

Overview

CVE-1999-0512 is a high-severity vulnerability. It was published on January 1, 1999 and has a CVSS 2.0 base score of 10.0 (HIGH).

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A mail server is explicitly configured to allow SMTP mail relay, which allows abuse by spammers.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-1999-0512?

CVE-1999-0512 is a high-severity vulnerability. It was published on January 1, 1999 and has a CVSS 2.0 base score of 10.0 (HIGH).

How severe is CVE-1999-0512?

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-1999-0512?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-1999-0512?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-1999-0512 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.