CVE-1999-0512

CRITICAL

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

Affects 0 products across 1 vendor.

BCS7.25
CVSS 2.010.0
EPSS12.0%
Percentile96th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity.
◆ SAGE Intelligence — CITED Relevance Research Team

This vulnerability was disclosed in 1999. A critical vulnerability affects Abuse systems (CVE-1999-0512). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-1999-GLOBAL-307901-C • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-1999-0512?
This vulnerability was disclosed in 1999. A critical vulnerability affects Abuse systems (CVE-1999-0512). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-1999-0512?
CVE-1999-0512 has CVSS 10.0 (Critical). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS: 12.0%.
Is CVE-1999-0512 actively exploited?
No confirmed active exploitation of CVE-1999-0512 as of 2026-05-30.
How do I remediate CVE-1999-0512?
Priority: MEDIUM.
What systems are affected by CVE-1999-0512?
CVE-1999-0512 affects: Abuse.
Vulnerability Details
CVE IDCVE-1999-0512
BSIDBS-1999-GLOBAL-307901-C BreachSpider Global ID
CVSS VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Published1999-01-01
Last Modified2026-04-16
ICS Relevance0%
SourceNVD
Official Description

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

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: A mail server is explicitly configured to allow SMTP mail relay, which allows abuse by spammers. CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C.

Exploitation Likelihood: LOW

Affected Products
VendorProductFixed Version
Abuse — —
Remediation

No patch URL on record. Monitor vendor security advisories directly.

Threat Intelligence
● Threat Intelligence Validated: August 2026 | Threat Age: 10079 Days
CISA KEVNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
SAGE Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hasha9d8730b29fd6aaf2689831c0d504ff4dba9818930b1d575229625619f7154b1245697b15adea2f2d72b5523556d2ed1a2713917ec8101c302cb03c09d86d847
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