Description
Delta UFC500 charging stations derive the default credentials of the Service account from character positions of the device serial number. An unauthenticated attacker with adjacent network access can reconstruct the resulting password, or exhaust the keyspace, and log in to read and change sensitive settings such as the OCPP backend.
Published: 2026-10-30
Score: 8.7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Set a non-default password for the Service account.

Vendor Workaround

Set a non-default password for the Service account.

Tracking

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Advisories

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History

Fri, 30 Oct 2026 10:45:00 +0000

Type Values Removed Values Added
Description Delta UFC500 charging stations derive the default credentials of the Service account from character positions of the device serial number. An unauthenticated attacker with adjacent network access can reconstruct the resulting password, or exhaust the keyspace, and log in to read and change sensitive settings such as the OCPP backend.
Title Use of default password based on serial number
Weaknesses CWE-1392
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: DIVD

Published:

Updated: 2026-10-30T16:35:01.858Z

Reserved: 2026-01-06T11:08:58.185Z

Link: CVE-2026-22105

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-30T11:17:32.700

Modified: 2026-10-30T11:17:32.700

Link: CVE-2026-22105

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T11:30:09Z

Weaknesses