Vulnerability-Lookup

GHSA-HRXJ-958H-7348

Vulnerability from github – Published: 2022-10-18 12:00 – Updated: 2022-10-22 12:00

Details

In ZGR TPS200 NG 2.00 firmware version and 1.01 hardware version, the firmware upload process does not perform any type of restriction. This allows an attacker to modify it and re-upload it via web with malicious modifications, rendering the device unusable.

Severity

9.1 (Critical)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2020-8974"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-434"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-10-17T22:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "In ZGR TPS200 NG 2.00 firmware version and 1.01 hardware version, the firmware upload process does not perform any type of restriction. This allows an attacker to modify it and re-upload it via web with malicious modifications, rendering the device unusable.",
  "id": "GHSA-hrxj-958h-7348",
  "modified": "2022-10-22T12:00:26Z",
  "published": "2022-10-18T12:00:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8974"
    },
    {
      "type": "WEB",
      "url": "https://www.incibe-cert.es/en/early-warning/ics-advisories/multiple-vulnerabilities-zgr-tps200-ng"
    },
    {
      "type": "WEB",
      "url": "https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-zgr-tps200-ng"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-8974 (GCVE-0-2020-8974)

Vulnerability from cvelistv5 – Published: 2022-10-17 21:16 – Updated: 2025-05-13 15:00

Title

ZGR TPS200 NG Missing Reference to Active Allocated Resource

Summary

Severity

10 (Critical)


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

CWE

CWE-434 - Unrestricted Upload of File with Dangerous Type

Assigner

INCIBE

References

1 reference

URL	Tags
https://www.incibe.es/en/incibe-cert/notices/avis…

Impacted products

1 product

Vendor	Product	Version
ZGR	ZGR TPS200 NG	Affected: 2.00 firmware version 2.00 Affected: 1.01 hardware version 1.01

Date Public

2022-09-29 22:00

Credits

Discovered by the Industrial Cybersecurity team of S21sec, special mention to Aar�n Flecha Men�ndez.

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:19:19.223Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-zgr-tps200-ng"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-8974",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-13T15:00:41.929823Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-13T15:00:47.241Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "ZGR TPS200 NG",
          "vendor": "ZGR",
          "versions": [
            {
              "status": "affected",
              "version": "2.00 firmware version 2.00"
            },
            {
              "status": "affected",
              "version": "1.01 hardware version 1.01"
            }
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        }
      ],
      "credits": [
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          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Discovered by the Industrial Cybersecurity team of S21sec, special mention to Aar\ufffdn Flecha Men\ufffdndez."
        }
      ],
      "datePublic": "2022-09-29T22:00:00.000Z",
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      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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      "problemTypes": [
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      "references": [
        {
          "url": "https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-zgr-tps200-ng"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "The ZGR team is working on a new design of the TPS, which will include the necessary cybersecurity measures to address the identified vulnerabilities. Affected equipment must be connected to properly isolated and secured networks to avoid potential risks."
            }
          ],
          "value": "The ZGR team is working on a new design of the TPS, which will include the necessary cybersecurity measures to address the identified vulnerabilities. Affected equipment must be connected to properly isolated and secured networks to avoid potential risks."
        }
      ],
      "source": {
        "advisory": "INCIBE-2022-0936",
        "defect": [
          "INCIBE-2020-0029"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "ZGR TPS200 NG Missing Reference to Active Allocated Resource",
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      }
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  },
  "cveMetadata": {
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    "datePublished": "2022-10-17T21:16:42.734Z",
    "dateReserved": "2020-02-13T00:00:00.000Z",
    "dateUpdated": "2025-05-13T15:00:47.241Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-HRXJ-958H-7348

CVE-2020-8974 (GCVE-0-2020-8974)

Tags

Sightings

Nomenclature