MediumCVSS 6.9
EPSS 0.32%
Charging station authentication identifiers are publicly accessible via web-based mapping platforms.
Vendor
CTEK vulnerabilities
4 published CVES affecting CTEK, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 4
- Critical
- 1
- High
- 1
- Medium
- 2
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Products
Latest CTEK CVEs
Newest publication first
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MediumCVSS 6.9 EPSS 0.35%
The WebSocket backend uses charging station identifiers to uniquely associate sessions but allows multiple endpoints to connect using the same session identifier. This implementation results in predictable session identifiers and enables session hijacking or shadowing, where the...
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CVE-2026-31904 CTEK Chargeportal Improper Restriction of Excessive Authentication Attempts
PublishedHighCVSS 8.7 EPSS 0.44%The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force...
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CriticalCVSS 9.3 EPSS 0.50%
WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulate data sent to the backend. An unauthenticated attacker can connect to the OCPP WebSocket endpoint using a known or discovered charging station...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.