CVE-2025-10204

HIGH EXPLOITED NUCLEI

LG Electronics AC Smart II - Unauthenticated Administrator Password Change via Hidden Form

Title source: llm

Exploitation Summary

CVE-2025-10204 has been observed exploited in the wild (reported by VulnCheck KEV). A Nuclei detection template is also available.

Description

A vulnerability has been discovered in AC Smart II where passwords can be changed without authorization. This page contains a hidden form for resetting the administrator password. The attacker can manipulate the page using developer tools to display and use the form. This form allows you to change the administrator password without verifying login status or user permissions.

Nuclei Templates (1)

AC Smart II - Authentication Bypass

HIGHVERIFIEDby theeldruin

Shodan: html:"Doc/WebLogin.asp"

FOFA: body="Doc/WebLogin.asp"

References (1)

Core 1

Core References

Various Sources vendor-advisory

https://lgsecurity.lge.com/bulletins

Scores

CVSS v4 7.1

EPSS 0.0245

EPSS Percentile 85.6%

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

VulnCheck KEV 2025-12-31

CWE

CWE-306

Status published

Products (1)

LG Electronics/AC Smart II 2.1.9

Published Sep 14, 2025

Tracked Since Feb 18, 2026