CVE-2026-42952 | Previously, there was no throttling on repeated authenticati… | CVSS 7.5 HIGH

Description

Previously, there was no throttling on repeated authentication attempts to the charging station backend, which could allow an attacker to execute a denial-of-service attack.

Metadata

CVE ID: CVE-2026-42952
State: PUBLISHED
Assigner: icscert
Reserved: 2026-05-07 16:55 UTC
Published: 2026-07-10 22:09 UTC
Last updated: 2026-07-10 22:09 UTC
Primary CWE: CWE-307
CWE-307
Vendor / Product: Hydro-Québec / Le Circuit Electrique charging station backend
Sources: cve.org · NVD

Severity & Metrics

7.5 HIGH CVSS 3.1

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

Affected products (1)

Vendor	Product	Platform	Versions
Hydro-Québec	Le Circuit Electrique charging station backend	—	0 < June_2026

Weakness (CWE)

CWE	Source	Description
CWE-307	cna	CWE-307

CVSS scores (2)

Score	Severity	Version	Source	Vector
8.7	HIGH	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
7.5	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References (3)