CVE-2026-22109

Default WebUI passwords stored in plaintext

Published Oct 30, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
Description
The shipped WebUI template database retains the factory default passwords for all five account types in cleartext. Defaults are identical across devices and were unchanged on the tested unit.

Remediation

Vendor Solution

Update to the latest version.


Vendor Workaround

Change the default password for each account to a unique, non-default password.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Delta Electronics
Delta Electronics delta Ufc500
Vendors & Products Delta Electronics
Delta Electronics delta Ufc500
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The shipped WebUI template database retains the factory default passwords for all five account types in cleartext. Defaults are identical across devices and were unchanged on the tested unit.
Title Default WebUI passwords stored in plaintext
Weaknesses CWE-1392
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:H/SI:H/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
DIVD
Published
Updated
Oct 30, 2026, 4:34 PM
Reserved
Jan 6, 2026, 11:08 AM
Status
Deferred
Published
Oct 30, 2026, 11:17 AM
Modified
Oct 30, 2026, 7:39 PM