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Fencer Vulns
medium 4.6

CVE-1999-1023 json

useradd in Solaris 7.0 does not properly interpret certain date formats as specified in the "-e" (expiration date) argument, which could al…

published 1999-06-10 27 y ago modified 2026-06-16 4 mo ago also EUVD-1999-1004

cvss
4.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits
0
none known

Summary

useradd in Solaris 7.0 does not properly interpret certain date formats as specified in the "-e" (expiration date) argument, which could allow users to login after their accounts have expired.

Patch / fix

Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

References

Sources

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.