CVE-2001-0631

NONECVSS 0.0

0.0

Centrinity First Class Internet Services 5.50 allows for the circumventing of the default 'spam' filters via the presence of '<@>' in the 'From:' field, which allows remote attackers to send spoofed email with the identity of local users.

CVSS v3: —
EG Score: —
EPSS: 68.9%
KEV: Not listed

Published

August 22, 2001

Last Modified

April 6, 2026

References (8)

cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2001-02/0376.html
cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2001-02/0440.html
cve@mitrehttp://www.securityfocus.com/bid/2423
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/6192
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2001-02/0376.html
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2001-02/0440.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2423
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/6192

Data Freshness Timeline

(refreshed 13× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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Frequently asked(4)

What is CVE-2001-0631?

CVE-2001-0631 is a none vulnerability published on August 22, 2001. Centrinity First Class Internet Services 5.50 allows for the circumventing of the default 'spam' filters via the presence of '<@>' in the 'From:' field, which allows remote attackers to send spoofed email with the identity of local users.

When was CVE-2001-0631 disclosed?

CVE-2001-0631 was first published in the National Vulnerability Database on August 22, 2001, with the most recent update on April 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2001-0631 actively exploited?

CVE-2001-0631 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0631?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0631, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2001-0631

📅 Published

🔄 Last Modified

🔗 References (8)