Vulnerability details
CVE-2026-42952
Hydro-Québec Le Circuit Electrique charging station backend
Hydro-Québec Le Circuit Electrique charging station backend Improper Restriction of Excessive Authentication Attempts
CVSS 4.0
8.7High
Official 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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (icscert) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (icscert) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Hydro-Québec | Le Circuit Electrique charging station backend | v < June_2026 | CVEProject cvelistV5 (CNA) |
References and advisories
3
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Details
- Published
- 2026-07-11
- Last updated
- 2026-07-14
- State
- Published
- Assigner (CNA)
- icscert
Exploit prediction (EPSS)
0.53%
Probability of exploitation in 30 days
45.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-307