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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.

PUBLISHED Reserved 2026-02-23 | Published 2026-02-26 | Updated 2026-02-26 | Assigner icscert




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-307 Improper Restriction of Excessive Authentication Attempts

Product status

Default status
unaffected

All versions
affected

Credits

Khaled Sarieddine and Mohammad Ali Sayed reported this vulnerability to CISA. finder

References

ev2go.io/

www.cisa.gov/news-events/ics-advisories/icsa-26-057-04

github.com/...p/csaf_files/OT/white/2026/icsa-26-057-04.json

cve.org (CVE-2026-25945)

nvd.nist.gov (CVE-2026-25945)

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