CVE-1999-1317

NONECVSS 0.0

0.0

Windows NT 4.0 SP4 and earlier allows local users to gain privileges by modifying the symbolic link table in the \?? object folder using a different case letter (upper or lower) to point to a different device.

CVSS v3: —
EG Score: —
EPSS: 77.9%
KEV: Not listed

Published

December 31, 1999

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://marc.info/?l=ntbugtraq&m=92127046701349&w=2
cve@mitrehttp://marc.info/?l=ntbugtraq&m=92162979530341&w=2
cve@mitrehttp://support.microsoft.com/support/kb/articles/q222/1/59.asp
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/7398
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=ntbugtraq&m=92127046701349&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=ntbugtraq&m=92162979530341&w=2
af854a3a-2127-422b-91ae-364da2661108http://support.microsoft.com/support/kb/articles/q222/1/59.asp
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/7398

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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-1999-1317?

CVE-1999-1317 is a none vulnerability published on December 31, 1999. Windows NT 4.0 SP4 and earlier allows local users to gain privileges by modifying the symbolic link table in the \?? object folder using a different case letter (upper or lower) to point to a different device.

When was CVE-1999-1317 disclosed?

CVE-1999-1317 was first published in the National Vulnerability Database on December 31, 1999, 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-1999-1317 actively exploited?

CVE-1999-1317 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 77.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-1317?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-1317, 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-1999-1317

📅 Published

🔄 Last Modified

🔗 References (8)