Unauthorized Password Reset Vulnerability in AC Smart II by LG Electronics
CVE-2025-10204

7.1HIGH

Key Information:

Vendor

Lg Electronics

Status
Ac Smart Ii
Vendor
CVE Published:
14 September 2025

What is CVE-2025-10204?

A significant vulnerability has been identified in AC Smart II, allowing unauthorized users to change administrator passwords. This flaw stems from a hidden form in the application that can be manipulated using browser developer tools. Attackers can exploit this weakness to gain administrative access without needing to authenticate or possess valid user permissions, posing severe risks to system integrity and security.

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Affected Version(s)

AC Smart II 2.1.9

References

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

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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