LG Electronics AC Smart II 2.1.9 missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$5k-$25k0.00

Summaryinfo

A vulnerability labeled as critical has been found in LG Electronics AC Smart II 2.1.9. Affected is an unknown function. Executing a manipulation can lead to missing authentication. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is tracked as CVE-2025-10204. The attack is only possible within the local network. No exploit exists.

Detailsinfo

A vulnerability was found in LG Electronics AC Smart II 2.1.9. It has been declared as critical. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect integrity, and availability. CVE summarizes:

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.

The advisory is shared for download at lgsecurity.lge.com. This vulnerability was named CVE-2025-10204 since 09/10/2025. The exploitation appears to be easy. The attack needs to be done within the local network. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 09/14/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-29122). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

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Version

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Support

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.4
VulDB Temp Score: 5.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/10/2025 CVE reserved
09/14/2025 +4 days Advisory disclosed
09/14/2025 +0 days VulDB entry created
09/14/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: lgsecurity.lge.com
Status: Confirmed

CVE: CVE-2025-10204 (🔒)
GCVE (CVE): GCVE-0-2025-10204
GCVE (VulDB): GCVE-100-323872
EUVD: 🔒

Entryinfo

Created: 09/14/2025 17:37
Updated: 09/14/2025 18:32
Changes: 09/14/2025 17:37 (65), 09/14/2025 18:32 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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