CVE-2026-116017

MEDIUM CVSS 4.0: 5.3
Updated Oct 24, 2026
Xinnan-Tech
Parameter Value
CVSS 5.3 (MEDIUM)
Affected Versions before 0.9.8
Type CWE-639 (Authorization Bypass)
Vendor Xinnan-Tech
Public PoC No

Xiaozhi-esp32-server before 0.9.8 contains an insecure direct object reference vulnerability in the manager-api DeviceController.getAddressBook handler that allows authenticated users to read other users' device address books. Attackers with a normal or self-registered account can request /device/address-book/{macAddress} with another user's device MAC to obtain contact MACs, aliases, call permissions, and owner user IDs.

Attack Parameters

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

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

xinnan-tech:xiaozhi-esp32-server