Akuvox Smart Intercom S539 Unauthenticated Video Stream Disclosure

Advisories

severity: high
date: December 30, 2025
Affecting: Akuvox Smart Doorphone S539, S532, X916, X915, X912
Akuvox Smart Intercom R20K-2, R20A-2, C313W-2, NS-2, NC-2, NX-2
CVE: CVE-2024-58336
CWE: CWE-306 Missing Authentication for Critical Function
CVSS: 8.7
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
References: Zero Science Lab Disclosure (ZSL-2024-5826)
Packet Storm Security Exploit Entry
Credit: LiquidWorm as Gjoko Krstic of Zero Science Lab
Description: Akuvox Smart Intercom S539 contains an unauthenticated vulnerability that allows remote attackers to access live video streams by requesting the video.cgi endpoint on port 8080. Attackers can retrieve video stream data without authentication by directly accessing the specified endpoint on affected Akuvox doorphone and intercom devices.