CVE-2026-22109
Default WebUI passwords stored in plaintext
- State
- Published
- Severity
- 8.4 High
- Published
- Oct 30, 2026
- Updated
- Oct 30, 2026
- Reserved
- Jan 6, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.4 High | 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 | DIVD |
Weaknesses
- CWE-1392 Use of default credentials
Affected Products
| Product | Versions |
|---|---|
Delta UFC500Delta Electronics |
|
Delta UFC500Delta Electronics |
|
References
- https://csirt.divd.nl/DIVD-2026-00012third-party-advisory
- https://csirt.divd.nl/CVE-2026-22109third-party-advisory
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