CVE-2026-54367
High
Description
CentreStack before 17.2 contains an authentication bypass vulnerability that allows unauthenticated attackers to read, write, or delete arbitrary account settings by exploiting exposed API endpoints that lack authorization checks. Attackers can generate valid encrypted EntAcctId values using the static shared encryption key to forge identifiers for any user GUID, including the system-wide cluster settings account, enabling enumeration of hosted tenant domains and administrator identities.
SeverityHigh
CVSS8.6
Exploit probability26. percentile0.3%
ProductCentreStack
PublishedJul 30, 2026
First seenJul 30, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- Gladinet CentreStack17.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Gladinet CentreStack | v < 17.2 | 17.2 |
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