CVE-2026-2404: Schneider Electric Powerchute Serial Shutdown

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

CWE-116 Improper Encoding or Escaping of Output vulnerability exists that could cause log injection and forged log when an attacker alters the POST /j_security check request payload.

Affected products

• Schneider Electric Powerchute Serial Shutdown: before 1.5 (fixed in 1.5)

Published 2026-04-14. Last modified 2026-06-17.