EVoke Systems EVoke CSMS Missing Authentication for Critical Function
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
WebSocket endpoints lack proper authentication mechanisms, enabling attackers to impersonate charging stations. As a result, attackers can exploit this weakness to gain unauthorized access to sensitive data or perform unauthorized actions. Given that no authentication is required, this can lead to privilege escalation and potentially compromise the security of the entire system.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-40702
- 2026-10-03 Alias added: GHSA-v97x-26qp-3g45
- 2026-10-20 EPSS moved to the 50th–90th percentile
References
More EVoke vulnerabilities
- TI-2026-36936 EVoke Systems EVoke CSMS Improper Restriction of Excessive Authentication Attempts CVSS 4.0HIGH 8.7
- TI-2026-39332 EVoke Systems EVoke CSMS Insufficient Session Expiration CVSS 4.0MEDIUM 6.9
- TI-2026-32527 EVoke Systems EVoke CSMS Insufficiently Protected Credentials CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-40702 · CVE Program
- CVE-2026-40702 · NVD
- FIRST EPSS
- GHSA-v97x-26qp-3g45 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences