Vulnerability 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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-18
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-188-01
- https://www.hydroquebec.com/nous-joindre/
FAQ
What is CVE-2026-42952?
CVE-2026-42952 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2026-42952?
CVE-2026-42952 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-42952?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.