CVE-2026-22109

UNKNOWN 0.0

Default WebUI passwords stored in plaintext

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-1392
Vendor	delta electronics
Product	delta ufc500
Published	Oct 30, 2026

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Affected Versions

Delta Electronics / Delta UFC500

All versions affected

Delta Electronics / Delta UFC500

0 < 1.4.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

csirt.divd.nl: https://csirt.divd.nl/DIVD-2026-00012 csirt.divd.nl: https://csirt.divd.nl/CVE-2026-22109

Credits

Wilco van Beijnum (Elaadnl) Victor Pasman (DIVD)