CVE-1999-1023: Sun Sunos

Medium severity, CVSS 4.6. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Sun Sunos: version 5.7 only

Published 1999-06-10. Last modified 2026-06-16.