CVE-2026-42952

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.

Score

CVSS 4.0 8.7 High

Status

Deferred - ics-cert@hq.dhs.gov

Published

2026-07-10

Last modified

2026-10-25

Weaknesses

CWE-307

Affected products

• Le Circuit Electrique Charging Station Backend (Hydro-qubec)

References

• https://www.hydroquebec.com/nous-joindre/
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-188-01
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-188-01.json