CVE-2006-2380

NONECVSS 0.0Elevated

0.0

Microsoft Windows 2000 SP4 does not properly validate an RPC server during mutual authentication over SSL, which allows remote attackers to spoof an RPC server, aka the "RPC Mutual Authentication Vulnerability."

CVSS v3: —
EG Score: —
EPSS: 95.5%
KEV: Not listed

Published

June 13, 2006

Last Modified

April 16, 2026

References (16)

secure@microsofthttp://secunia.com/advisories/20637
secure@microsofthttp://securitytracker.com/id?1016289
secure@microsofthttp://www.osvdb.org/26438
secure@microsofthttp://www.securityfocus.com/bid/18389
secure@microsofthttp://www.vupen.com/english/advisories/2006/2328
secure@microsofthttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-031
secure@microsofthttps://exchange.xforce.ibmcloud.com/vulnerabilities/26836
secure@microsofthttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1763
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/20637
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1016289
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/26438
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/18389
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2006/2328
af854a3a-2127-422b-91ae-364da2661108https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-031
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/26836

Data Freshness Timeline

(refreshed 10× in last 7d / 17× 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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2026-05-27 13:37 UTCepss_batch
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2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2006-2380?

CVE-2006-2380 is a none vulnerability published on June 13, 2006. Microsoft Windows 2000 SP4 does not properly validate an RPC server during mutual authentication over SSL, which allows remote attackers to spoof an RPC server, aka the "RPC Mutual Authentication Vulnerability."

When was CVE-2006-2380 disclosed?

CVE-2006-2380 was first published in the National Vulnerability Database on June 13, 2006, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2006-2380 actively exploited?

CVE-2006-2380 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 95.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2006-2380?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-2380, 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-2006-2380

📅 Published

🔄 Last Modified

🔗 References (16)