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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.

PUBLISHED Reserved 2026-05-07 | Published 2026-07-10 | Updated 2026-07-10 | Assigner icscert




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

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-307

Product status

Default status
unaffected

Any version before June_2026
affected

Credits

An anonymous researcher reported this vulnerability to CISA finder

References

www.hydroquebec.com/nous-joindre/

www.cisa.gov/news-events/ics-advisories/icsa-26-188-01

github.com/...p/csaf_files/OT/white/2026/icsa-26-188-01.json

cve.org (CVE-2026-42952)

nvd.nist.gov (CVE-2026-42952)

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