CVE-2026-22110
High
Description
The web server does not check authentication on POST or PUT. An unauthenticated attacker can reboot the charger; by brute-forcing the configid, they can also set the service password and then change any setting.
SeverityHigh
CVSS8.7
Exploit probability15. percentile0.2%
ProductDelta UFC500
PublishedOct 30, 2026
First seenNov 4, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- Delta Electronics Delta UFC5002.4.18, 4.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Delta Electronics Delta UFC500 | v < 2.4.18, v < 4.4.1 | 2.4.18, 4.4.1 |
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