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VULNERABILITY BRIEF 🔴 Critical Advisory

SWITCH EV swtchenergy.com

View CSAF Summary Successful exploitation of these vulnerabilities could allow attackers to impersonate charging stations, hijack sessions, suppress or misroute legitimate traffic to cause large-scale denial of service, and manipulate data sent to the backend. The following versions of SWITCH EV swtchenergy.com are affected: swtchenergy.com vers:all/* (CVE-2026-27767, CVE-2026-25113, CVE-2026-25778, CVE-2026-27773) CVSS Vendor Equipment Vulnerabilities v3 9.4 SWITCH EV SWITCH EV swtchenergy.com Missing Authentication for Critical Function, Improper Restriction of Excessive Authentication Attempts, Insufficient Session Expiration, Insufficiently Protected Credentials Background Critical Infrastructure Sectors: Energy, Transportation Systems Countries/Areas Deployed: Worldwide Company Headquarters Location: United States Vulnerabilities Expand All + CVE-2026-27767 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 identifier, then issue or receive OCPP commands as a legitimate charger. Given that no authentication is required, this can lead to privilege escalation, unauthorized control of charging infrastructure, and corruption of charging network data reporte...

Verisq™ Intelligence · 📅 February 26, 2026 · 📰 cisa.gov
🔴
Severity
Critical
AD
Type
Advisory
📰
Source
cisa.gov

View CSAF

Summary

Successful exploitation of these vulnerabilities could allow attackers to impersonate charging stations, hijack sessions, suppress or misroute legitimate traffic to cause large-scale denial of service, and manipulate data sent to the backend.

The following versions of SWITCH EV swtchenergy.com are affected:

swtchenergy.com vers:all/* (CVE-2026-27767, CVE-2026-25113, CVE-2026-25778, CVE-2026-27773)

CVSS

Vendor

Equipment

Vulnerabilities

v3 9.4

SWITCH EV

SWITCH EV swtchenergy.com

Missing Authentication for Critical Function, Improper Restriction of Excessive Authentication Attempts, Insufficient Session Expiration, Insufficiently Protected Credentials

Background

Critical Infrastructure Sectors: Energy, Transportation Systems

Countries/Areas Deployed: Worldwide

Company Headquarters Location: United States

Vulnerabilities

Expand All +

CVE-2026-27767

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 identifier, then issue or receive OCPP commands as a legitimate charger. Given that no authentication is required, this can lead to privilege escalation, unauthorized control of charging infrastructure, and corruption of charging network data reporte...

📰 Original Source
https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-06 ↗

This Verisq Intelligence Brief is an independent analysis. Read the original reporting at the link above.

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