Vulnerability-Lookup

GHSA-4J8V-2QMR-6M8P

Vulnerability from github – Published: 2022-06-24 00:00 – Updated: 2022-06-30 00:00

Details

There is no account authentication and permission check logic in the firmware and existing apps of SiHAS's SGW-300, ACM-300, GCM-300, so unauthorized users can remotely control the device.

Severity

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26637"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-306"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-06-23T17:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "There is no account authentication and permission check logic in the firmware and existing apps of SiHAS\u0027s SGW-300, ACM-300, GCM-300, so unauthorized users can remotely control the device.",
  "id": "GHSA-4j8v-2qmr-6m8p",
  "modified": "2022-06-30T00:00:35Z",
  "published": "2022-06-24T00:00:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26637"
    },
    {
      "type": "WEB",
      "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66782"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-26637 (GCVE-0-2021-26637)

Vulnerability from cvelistv5 – Published: 2022-06-22 13:55 – Updated: 2024-08-03 20:26

Title

SiHAS Improper Authentication vulnerability

Summary

There is no account authentication and permission check logic in the firmware and existing apps of SiHAS's SGW-300, ACM-300, GCM-300, so unauthorized users can remotely control the device.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-287 - Improper Authentication

Assigner

krcert

References

1 reference

URL	Tags
https://www.krcert.or.kr/krcert/secNoticeView.do?…	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
Shina System Co.,Ltd	SiHAS firmware	Affected: 1.xx
Shina System Co.,Ltd	SiHAS old app	Affected: old app

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:26:25.557Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66782"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "Android, iOS"
          ],
          "product": "SiHAS firmware",
          "vendor": "Shina System Co.,Ltd",
          "versions": [
            {
              "status": "affected",
              "version": "1.xx"
            }
          ]
        },
        {
          "platforms": [
            "Android, iOS"
          ],
          "product": "SiHAS old app",
          "vendor": "Shina System Co.,Ltd",
          "versions": [
            {
              "status": "affected",
              "version": "old app"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "There is no account authentication and permission check logic in the firmware and existing apps of SiHAS\u0027s SGW-300, ACM-300, GCM-300, so unauthorized users can remotely control the device."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
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      "problemTypes": [
        {
          "descriptions": [
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              "cweId": "CWE-287",
              "description": "CWE-287 Improper Authentication",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-06-22T13:55:58.000Z",
        "orgId": "cdd7a122-0fae-4202-8d86-14efbacc2863",
        "shortName": "krcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66782"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "SiHAS Improper Authentication vulnerability",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vuln@krcert.or.kr",
          "ID": "CVE-2021-26637",
          "STATE": "PUBLIC",
          "TITLE": "SiHAS Improper Authentication vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SiHAS firmware",
                      "version": {
                        "version_data": [
                          {
                            "platform": "Android, iOS",
                            "version_affected": "=",
                            "version_value": "1.xx"
                          }
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                      }
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                  ]
                },
                "vendor_name": "Shina System Co.,Ltd"
              },
              {
                "product": {
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                    {
                      "product_name": "SiHAS old app",
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                    }
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              }
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          }
        },
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            }
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        },
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        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
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            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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              "refsource": "MISC",
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    "dateReserved": "2021-02-03T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
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}

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.

Action not permitted

GHSA-4J8V-2QMR-6M8P

CVE-2021-26637 (GCVE-0-2021-26637)

Tags

Sightings

Nomenclature