Vulnerability · Published Sep 14, 2025 · Assigned by LGE

CVE-2025-10204Unauth Admin Reset Password on AC Smart II

High 7.1

In plain English

A high-severity missing authentication in AC Smart II from LG Electronics. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS 4.0)7.1High

Exploit odds (30 days)0.5%top 58.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack tooling1Nuclei

Official 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.

Affected products (as reported)

Vendor	Product	Versions
LG Electronics	AC Smart II	2.1.9

Weakness: CWE-306 · Vector: 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

References

https://lgsecurity.lge.com/bulletins vendor-advisory