CVE-1999-1506: Sun Sunos

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

Vulnerability in SMI Sendmail 4.0 and earlier, on SunOS up to 4.0.3, allows remote attackers to access user bin.

Affected products

• Sun Sunos: version 3.5 only; version 4.0 only; version 4.0.1 only; version 4.0.2 only; version 4.0.3 only; version 4.0.3c only

Published 1990-01-29. Last modified 2026-06-16.