What’s Vulnerable › Vulnerabilities

CVE-2026-116017: Xiaozhi-esp32-server before 0.9.8 IDOR via device address-book endpoint

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-24 · updated 2026-10-29
• Weakness: CWE-639

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

• xinnan-tech xiaozhi-esp32-server: before 0.9.8 — fixed in 0.9.8

How to fix

Upgrade to a fixed version: xinnan-tech xiaozhi-esp32-server 0.9.8. Check the vendor advisory for mitigations.

References

• 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
• https://github.com/xinnan-tech/xiaozhi-esp32-server/blob/v0.9.7/main/manager-api/src/main/resources/mapper/device/DeviceAddressBookDao.xml#L5-L10
• https://github.com/xinnan-tech/xiaozhi-esp32-server/commit/d4ff9c5c17cbd82ec98a2a6bb4f82a07c1be0f03
• https://github.com/xinnan-tech/xiaozhi-esp32-server/issues/3459
• https://github.com/xinnan-tech/xiaozhi-esp32-server/pull/3460
• https://github.com/xinnan-tech/xiaozhi-esp32-server/releases/tag/v0.9.8
• https://hackmd.io/@hieuPenguinnn/xiaozhi-esp32-server-address-book-idor
• https://www.vulncheck.com/advisories/xiaozhi-esp32-server-before-0.9.8-idor-via-device-address-book-endpoint

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