CVE-1999-0755

NONECVSS 0.0Weaponized

0.0

Windows NT RRAS and RAS clients cache a user's password even if the user has not selected the "Save password" option.

CVSS v3: —
EG Score: —
EPSS: 98.5%
KEV: Not listed

Published

May 27, 1999

Last Modified

April 16, 2026

References (4)

cve@mitrehttp://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ230681
cve@mitrehttps://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-017
af854a3a-2127-422b-91ae-364da2661108http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ230681
af854a3a-2127-422b-91ae-364da2661108https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-017

Data Freshness Timeline

(refreshed 10× in last 7d / 15× 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
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-19196✓ verified
First seen Mar 19, 1998
Microsoft Windows NT 4.0/4.0 SP1/4.0 SP2/4.0 SP3/4.0 SP4/4.0 SP5 - RAS Dial-up Networking Save Password
Open source ↗

Frequently asked(4)

What is CVE-1999-0755?

CVE-1999-0755 is a none vulnerability published on May 27, 1999. Windows NT RRAS and RAS clients cache a user's password even if the user has not selected the "Save password" option.

When was CVE-1999-0755 disclosed?

CVE-1999-0755 was first published in the National Vulnerability Database on May 27, 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-1999-0755 actively exploited?

CVE-1999-0755 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-0755?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-0755, 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-1999-0755

📅 Published

🔄 Last Modified

🔗 References (4)