---
id: CVE-2026-79394
title: >-
  An insecure default configuration in the embedded Happytime RTSP server within
  the Sofia IPC daemon in Xiongmai IP Camera XM530 firmware
  HMT.CM2005-v220608.1837 and earlier ships with authentication disabled,
  allowing remote unauthentica…
summary: >-
  An insecure default configuration in the embedded Happytime RTSP server within
  the Sofia IPC daemon in Xiongmai IP Camera XM530 firmware
  HMT.CM2005-v220608.1837 and earlier ships with authentication disabled,
  allowing remote unauthentica…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-1188
published: '2026-09-11'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T20:00:03.713'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-79394'
references:
  - url: >-
      https://github.com/ShiroiBoushi/vulnerability-research/tree/main/CVE-2026-79394
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
epss: 0.00604
epssPercentile: 0.46574
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-15T15:17:05.446759Z'
ingestedAt: '2026-09-14T00:35:28.535Z'
---

## Overview

An insecure default configuration in the embedded Happytime RTSP server within the Sofia IPC daemon in Xiongmai IP Camera XM530 firmware HMT.CM2005-v220608.1837 and earlier ships with authentication disabled, allowing remote unauthenticated attackers to access live H.264 video and G.711 audio feeds in cleartext over unencrypted RTP/UDP.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.