CVE-1999-0387 json
A legacy credential caching mechanism used in Windows 95 and Windows 98 systems allows attackers to read plaintext network passwords.
published 1999-11-29 26 y ago modified 2026-06-16 4 mo ago also EUVD-1999-0387
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.9%
- EPSS 7.9% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
A legacy credential caching mechanism used in Windows 95 and Windows 98 systems allows attackers to read plaintext network passwords.
Exploit prediction
7.85% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:C/I:N/A:N |
Classification
- Weakness
-
- CWE-255 Credentials Management Errors
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/1999/ms99-052
vendor-advisory
-
support.microsoft.com
/default.aspx?scid=kb%3B%5BLN%5D%3BQ168115
vendor-advisory
-
securityfocus.com
/bid/829
vdb-entry
Sources
- CVE List CVE-1999-0387
- NVD CVE-1999-0387
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.