Vulnerability · Published Oct 24, 2026 · Assigned by VulnCheck
CVE-2026-116017Xiaozhi-esp32-server before 0.9.8 IDOR via device address-book endpoint
Medium 4.3
In plain English
A medium-severity authorization bypass via user-controlled key in xiaozhi-esp32-server from xinnan-tech. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| xinnan-tech | xiaozhi-esp32-server | 0 – before 0.9.8 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- https://github.com/xinnan-tech/xiaozhi-esp32-server/issues/3459 issue-tracking
- https://github.com/xinnan-tech/xiaozhi-esp32-server/pull/3460 patch, issue-tracking
- https://github.com/xinnan-tech/xiaozhi-esp32-server/commit/d4ff9c5c17cbd82ec98a2a6bb4f82a07c1be0f03 patch
- xiaozhi-esp32-server v0.9.8 Release Notes release-notes
- https://github.com/xinnan-tech/xiaozhi-esp32-server/blob/v0.9.7/main/manager-api/src/main/java/xiaozhi/modules/device/controller/DeviceController.java#L173-L178 technical-description
- https://github.com/xinnan-tech/xiaozhi-esp32-server/blob/v0.9.7/main/manager-api/src/main/resources/mapper/device/DeviceAddressBookDao.xml#L5-L10 technical-description
- https://hackmd.io/@hieuPenguinnn/xiaozhi-esp32-server-address-book-idor third-party-advisory
- VulnCheck Advisory: Xiaozhi-esp32-server before 0.9.8 IDOR via device address-book endpoint third-party-advisory