---
cve: "CVE-2026-116017"
severity: "MEDIUM"
cvss: 5.3
epss: "0.2%"
vendor: "xinnan-tech"
kev: false
exploited: false
published: "2026-10-24 11:40:34"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-29T12:48:58+01:00"
---

# CVE-2026-116017

> 5.3 MEDIUM · 🧪 PoC

## Beschreibung

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.

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulnCheck**
- State: PUBLISHED
- Stand: 2026-10-24 11:40:34
- CNA-CVSS: **5.3** (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N`)

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Schwachstellen-Klasse

- **CWE-639** — Authorization Bypass Through User-Controlled Key
  The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

## Patch verfügbar (OSV)

- 8f2dda09cf18f1c1ece0f906eee4cc2fabb7fb58 (Commit)
- d4ff9c5c17cbd82ec98a2a6bb4f82a07c1be0f03 (Commit)

## Referenzen

- <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/commit/d4ff9c5c17cbd82ec98a2a6bb4f82a07c1be0f03>
- <https://github.com/xinnan-tech/xiaozhi-esp32-server/releases/tag/v0.9.8>
- <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://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>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-116017/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_