CVE-2026-20744
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
The charging station websocket endpoint accepts connections without proper authentication, which could lead to privilege escalation.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Hydro-Québec | Le Circuit Electrique charging station backend | 0 < June_2026 | affected |
Weaknesses
- CWE-284: CWE-284
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
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
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