CVE-2026-27778 HIGH

CVE-2026-27778: ePower epower.ie Improper Restriction of Excessive Authentication Attempts

Vendor Epower
Product epower.ie
Weakness CWE-307 · Brute force
Published March 5, 2026
Last update March 9, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 5, 2026 CVE published
March 9, 2026 Record updated