CVE-1999-0555

NONECVSS 0.0

0.0

A Unix account with a name other than "root" has UID 0, i.e. root privileges.

CVSS v3: —
EG Score: —
EPSS: 65.5%
KEV: Not listed

Published

January 1, 1999

Last Modified

April 16, 2026

References (2)

cve@mitrehttps://www.cve.org/CVERecord?id=CVE-1999-0555
af854a3a-2127-422b-91ae-364da2661108https://www.cve.org/CVERecord?id=CVE-1999-0555

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-1999-0555?

CVE-1999-0555 is a none vulnerability published on January 1, 1999. A Unix account with a name other than "root" has UID 0, i.e. root privileges.

When was CVE-1999-0555 disclosed?

CVE-1999-0555 was first published in the National Vulnerability Database on January 1, 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-1999-0555 actively exploited?

CVE-1999-0555 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-0555?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-0555, 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-1999-0555

📅 Published

🔄 Last Modified

🔗 References (2)