GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2025-10204 (GCVE-0-2025-10204)

Vulnerability from cvelistv5 – Published: 2025-09-14 12:43 – Updated: 2025-09-15 15:58 Unsupported When Assigned
VLAI Shadowserver Previdian
Title
Unauth Admin Reset Password on AC Smart II
Summary
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.
Severity
7.1 (High)
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
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-09-15 15:58 UTC
CWE
  • CWE-306 - Missing Authentication for Critical Function
Assigner
References
URL Tags
https://lgsecurity.lge.com/bulletins vendor-advisory
Impacted products
Vendor Product Version CPE status
LG Electronics AC Smart II Affected: 2.1.9
guessed Create a notification for this product.
Date Public
2025-09-12 01:00
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: e85d200b-ae94-4524-8f2d-b5eda60ffca1

Vulnerability ID: CVE-2025-10204

Status: Confirmed

Status Updated: 2026-07-20 00:00 UTC

Exploited: Yes

Characteristics
Severity: 71.0
Timestamps
First Seen: 2025-12-31
Asserted: 2025-12-31
Last Seen: 2026-07-20
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: LG / LG AC Smart II | Class: device-management-platform | Severity: High (CVSS 7.1) | IoT: yes | In CISA KEV: no | Honeypot connections on 2026-07-20: 1
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 1
Iot yes
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class device-management-platform
7D Avg 0
Vendor LG
30D Avg 0
90D Avg 1
Product LG AC Smart II
Cisa Kev no
Connections 1
Observation Date 2026-07-20
Vulnerability Class CVSS
Vulnerability Score 7.1
Vulnerability Severity High
References
Created: 2026-06-30 09:22 UTC | Updated: 2026-07-22 01:00 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 982ea99a-d86d-4b30-a82f-84bd62fbb547

Vulnerability ID: CVE-2025-10204

Status: Confirmed

Status Updated: 2026-01-25 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2026-01-25
Asserted: 2026-01-25
Scope
Notes: KEVIntel entry: Unauth Admin Reset Password on AC Smart II | Affected: LG Electronics / AC Smart II | CVSS: 7.1 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title Unauth Admin Reset Password on AC Smart II
Vendor LG Electronics
Product AC Smart II
Added Date 2026-01-25T00:00:00.000Z
Cvss Score 7.1
Epss Score None
Cvss Severity HIGH
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-06-23 14:03 UTC | Updated: 2026-07-10 06:14 UTC
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-10204",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-15T15:58:22.452731Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-09-15T15:58:31.372Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "AC Smart II",
          "vendor": "LG Electronics",
          "versions": [
            {
              "status": "affected",
              "version": "2.1.9"
            }
          ]
        }
      ],
      "datePublic": "2025-09-12T01:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA vulnerability has been discovered in AC Smart II where passwords can be changed without authorization.\u0026nbsp;\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eThis page contains a hidden form for resetting the administrator password.\u0026nbsp;\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eThe attacker can manipulate the page using developer tools to display and use the form.\u0026nbsp;\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eThis form allows you to change the administrator password without verifying login status or user permissions.\u003c/span\u003e"
            }
          ],
          "value": "A vulnerability has been discovered in AC Smart II where passwords can be changed without authorization.\u00a0This page contains a hidden form for resetting the administrator password.\u00a0The attacker can manipulate the page using developer tools to display and use the form.\u00a0This form allows you to change the administrator password without verifying login status or user permissions."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "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",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-306",
              "description": "CWE-306 Missing Authentication for Critical Function",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-14T12:43:30.393Z",
        "orgId": "42f21055-226c-4bce-a3c8-ecf55a3551fb",
        "shortName": "LGE"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lgsecurity.lge.com/bulletins"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "tags": [
        "unsupported-when-assigned"
      ],
      "title": "Unauth Admin Reset Password on AC Smart II",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "42f21055-226c-4bce-a3c8-ecf55a3551fb",
    "assignerShortName": "LGE",
    "cveId": "CVE-2025-10204",
    "datePublished": "2025-09-14T12:43:30.393Z",
    "dateReserved": "2025-09-10T01:26:32.811Z",
    "dateUpdated": "2025-09-15T15:58:31.372Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-10204",
      "date": "2026-09-17",
      "epss": "0.00483",
      "percentile": "0.40584"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-10204\",\"sourceIdentifier\":\"product.security@lge.com\",\"published\":\"2025-09-14T13:15:32.067\",\"lastModified\":\"2026-06-17T08:27:53.930\",\"vulnStatus\":\"Deferred\",\"cveTags\":[{\"sourceIdentifier\":\"product.security@lge.com\",\"tags\":[\"unsupported-when-assigned\"]}],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability has been discovered in AC Smart II where passwords can be changed without authorization.\u00a0This page contains a hidden form for resetting the administrator password.\u00a0The attacker can manipulate the page using developer tools to display and use the form.\u00a0This form allows you to change the administrator password without verifying login status or user permissions.\"}],\"affected\":[{\"source\":\"product.security@lge.com\",\"affectedData\":[{\"vendor\":\"LG Electronics\",\"product\":\"AC Smart II\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"2.1.9\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"product.security@lge.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"ADJACENT\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"NONE\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-09-15T15:58:22.452731Z\",\"id\":\"CVE-2025-10204\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"product.security@lge.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-306\"}]}],\"references\":[{\"url\":\"https://lgsecurity.lge.com/bulletins\",\"source\":\"product.security@lge.com\"}]}}",
    "redhat_vex": {
      "current_release_date": "2025-09-16T13:27:03+00:00",
      "cve": "CVE-2025-10204",
      "id": "CVE-2025-10204",
      "initial_release_date": "2025-09-12T01:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Unauth Admin Reset Password on AC Smart II",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-10204.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-10204\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-09-15T15:58:22.452731Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-09-15T15:58:26.399Z\"}}], \"cna\": {\"tags\": [\"unsupported-when-assigned\"], \"title\": \"Unauth Admin Reset Password on AC Smart II\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 7.1, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"ADJACENT\", \"baseSeverity\": \"HIGH\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"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\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"LG Electronics\", \"product\": \"AC Smart II\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.1.9\"}], \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2025-09-12T01:00:00.000Z\", \"references\": [{\"url\": \"https://lgsecurity.lge.com/bulletins\", \"tags\": [\"vendor-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability has been discovered in AC Smart II where passwords can be changed without authorization.\\u00a0This page contains a hidden form for resetting the administrator password.\\u00a0The attacker can manipulate the page using developer tools to display and use the form.\\u00a0This form allows you to change the administrator password without verifying login status or user permissions.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eA vulnerability has been discovered in AC Smart II where passwords can be changed without authorization.\u0026nbsp;\u003c/span\u003e\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eThis page contains a hidden form for resetting the administrator password.\u0026nbsp;\u003c/span\u003e\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eThe attacker can manipulate the page using developer tools to display and use the form.\u0026nbsp;\u003c/span\u003e\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eThis form allows you to change the administrator password without verifying login status or user permissions.\u003c/span\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-306\", \"description\": \"CWE-306 Missing Authentication for Critical Function\"}]}], \"providerMetadata\": {\"orgId\": \"42f21055-226c-4bce-a3c8-ecf55a3551fb\", \"shortName\": \"LGE\", \"dateUpdated\": \"2025-09-14T12:43:30.393Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-10204\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-09-15T15:58:31.372Z\", \"dateReserved\": \"2025-09-10T01:26:32.811Z\", \"assignerOrgId\": \"42f21055-226c-4bce-a3c8-ecf55a3551fb\", \"datePublished\": \"2025-09-14T12:43:30.393Z\", \"assignerShortName\": \"LGE\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.