CVE-2025-27845
Critical
Description
In ESPEC North America Web Controller 3 before 3.3.4, /api/v4/auth/ with any invalid authentication request results in exposing a JWT secret. This allows for elevated permissions to the UI.
SeverityCritical
CVSS9.8
Exploit probability—
ProductWeb Controller 3
PublishedAug 14, 2025
First seenAug 14, 2025
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- ESPEC North America Web Controller 33.3.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ESPEC North America Web Controller 3 | No range specified | 3.3.4 |
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