CVE-2005-4326: Apc Powerchute Network Shutdown

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

The web interface for American Power Conversion (APC) PowerChute Network Shutdown performs all communication in cleartext (base64-encoded), which allows remote attackers to sniff authentication credentials.

Affected products

• Apc Powerchute Network Shutdown: any version

Published 2005-12-17. Last modified 2026-06-16.