CVE Enrichment

CVSS
9.3 CRITICAL
EPSS
0.90%
EPSS Percentile
59.77%
CISA KEV
Not listed

Description

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 reported to the backend.

Technical Details

CVSS Version
4.0
CNA / NVD Source
[email protected]
Published
06-Mar-2026 22:16
Last Modified
17-Jun-2026 17:25
EPSS Date
2026-11-07
CWE
CWE-306

CVSS Vector

CVSS:4.0 AV:N / AC:L / AT:N / PR:N / UI:N / VC:H / VI:H / VA:L / SC:N / SI:N / SA:N / E:X / CR:X / IR:X / AR:X / MAV:X / MAC:X / MAT:X / MPR:X / MUI:X / MVC:X / MVI:X / MVA:X / MSC:X / MSI:X / MSA:X / S:X / AU:X / R:X / V:X / RE:X / U:X

CNA Products / Version Status

Affected Products / Versions

References

Last enrichment sync: 08-Nov-2026 13:34
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

CVE (10)

MITRE ATT&CK (5)

Vendors (11)

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Products (7)

Industries (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.