CVE-2026-54367

HIGH CVSS 4.0: 8.8 EPSS 0.19%
Updated Jul 30, 2026
CentreStack
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions before 17.2
Type CWE-306 (Missing Authentication for Critical Function)
Vendor CentreStack
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
High
Complete data modification
Availability
Low
Partial disruption

CVSS Vector v4.0