Improper Authentication in Joey-Zhou Xiaozhi ESP32 Server Java
CVE-2025-15135

5.3MEDIUM

Key Information:

Vendor

Joey-zhou

Status
Xiaozhi-esp32-server-java
Vendor
CVE Published:
28 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15135?

A vulnerability has been identified in the Joey-Zhou Xiaozhi ESP32 Server Java affecting versions up to 3.0.0. The weakness lies within the 'tryAuthenticateWithCookies' function of the 'AuthenticationInterceptor.java' component, specifically the Cookie Handler. This flaw can enable an attacker to perform unauthorized actions by manipulating authentication processes remotely. As the exploit code has been made publicly available, it poses a significant risk to affected systems. Users are strongly encouraged to update to version 4.0.0 to mitigate the issue.

Affected Version(s)

xiaozhi-esp32-server-java 3.0

xiaozhi-esp32-server-java 4.0.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-15135 - Proof of Concept

References

https://vuldb.com/?id.338513
vdb-entrytechnical-description
https://vuldb.com/?ctiid.338513
signaturepermissions-required
https://vuldb.com/?submit.713990
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

zzdzz (VulDB User)
JSON
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CVE-2025-15135 : Improper Authentication in Joey-Zhou Xiaozhi ESP32 Server Java