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High 7.5Published Jul 10, 2026
CVE-2026-42952Hydro-Québec Le Circuit Electrique charging station backend Improper Restriction of Excessive Authentication Attempts
Updated under an hour ago ()
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It affects Hydro-Québec Le Circuit Electrique charging station backend. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weakness (CWE)
- CWE-307
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- icscert
- NVD analysis
- Deferred
- Record last updated
- Jul 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Hydro-Québec Le Circuit Electrique charging station backend hydro_quebec:le_circuit_electrique_charging_station_backend (from the name) | before June_2026 | CNA record |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.