CVE-1999-1059: Att SVR4

High severity, CVSS 10.0. EPSS: 4.2% chance of exploitation in the next 30 days.

Vulnerability in rexec daemon (rexecd) in AT&T TCP/IP 4.0 for various SVR4 systems allows remote attackers to execute arbitrary commands.

Affected products

  • Att SVR4: version 4.0 only

Published 1992-02-25. Last modified 2026-06-16.