Paper/Archive/CVE-2026-40702

CVE-2026-40702

EVoke EVoke CSMS — EVoke Systems EVoke CSMS Missing Authentication for Critical Function

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
EVoke CSMSAll versions–CNA

Scores by source

icscert (CNA)9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
icscert (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refevokesystems.com/contact-usrefcisa.gov/news-events/ics-advisories/icsa-26-176-02refgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-176-02.json