GSD-2021-21740

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
There is an information leak vulnerability in the digital media player (DMS) of ZTE's residential gateway product. The attacker could insert the USB disk with the symbolic link into the residential gateway, and access unauthorized directory information through the symbolic link, causing information leak.
Aliases
Aliases
CVE-2021-21740
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{
  "GSD": {
    "alias": "CVE-2021-21740",
    "description": "There is an information leak vulnerability in the digital media player (DMS) of ZTE\u0027s residential gateway product. The attacker could insert the USB disk with the symbolic link into the residential gateway, and access unauthorized directory information through the symbolic link, causing information leak.",
    "id": "GSD-2021-21740"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-21740"
      ],
      "details": "There is an information leak vulnerability in the digital media player (DMS) of ZTE\u0027s residential gateway product. The attacker could insert the USB disk with the symbolic link into the residential gateway, and access unauthorized directory information through the symbolic link, causing information leak.",
      "id": "GSD-2021-21740",
      "modified": "2023-12-13T01:23:10.342132Z",
      "schema_version": "1.4.0"
    }
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        "ID": "CVE-2021-21740",
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      "affects": {
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          "vendor_data": [
            {
              "product": {
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                  {
                    "product_name": "ZXHN H2640",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "V10.0.0C6_TY"
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "information leak"
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      "references": {
        "reference_data": [
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            "name": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1017244",
            "refsource": "MISC",
            "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1017244"
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        "description": {
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            }
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
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          "impactScore": 2.9,
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          "severity": "LOW",
          "userInteractionRequired": false
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      "lastModifiedDate": "2021-08-17T14:03Z",
      "publishedDate": "2021-08-09T16:15Z"
    }
  }
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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