CVE-2008-0153: Pragma Systems Pragma Telnetserver

Medium severity, CVSS 5.0. EPSS: 13.1% chance of exploitation in the next 30 days.

telnetd.exe in Pragma TelnetServer 7.0.4.589 allows remote attackers to cause a denial of service (process crash and resource exhaustion) via a crafted TELOPT PRAGMA LOGON telnet option, which triggers a NULL pointer dereference.

Affected products

• Pragma Systems Pragma Telnetserver: version 7.0.4.589 only

Published 2008-01-09. Last modified 2026-06-16.