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CVE-2026-27778

ePower epower.ie Improper Restriction of Excessive Authentication Attempts

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • ePower epower.ie

    All versions

References 4

epower.ie

cisa.gov

GitHub · cisagov/CSAF

GitHub · KimJ6/PoC-Simulator_CVE-2026-27778