GSD-2021-39856

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Acrobat Reader DC ActiveX Control versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by an Information Disclosure vulnerability. An unauthenticated attacker could leverage this vulnerability to obtain NTLMv2 credentials. Exploitation of this issue requires user interaction in that a victim must visit an attacker controlled web page.
Aliases
Aliases
CVE-2021-39856
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{
  "GSD": {
    "alias": "CVE-2021-39856",
    "description": "Acrobat Reader DC ActiveX Control versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by an Information Disclosure vulnerability. An unauthenticated attacker could leverage this vulnerability to obtain NTLMv2 credentials. Exploitation of this issue requires user interaction in that a victim must visit an attacker controlled web page.",
    "id": "GSD-2021-39856"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
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      "id": "GSD-2021-39856",
      "modified": "2023-12-13T01:23:15.872573Z",
      "schema_version": "1.4.0"
    }
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        "DATE_PUBLIC": "2021-09-14T23:00:00.000Z",
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        "STATE": "PUBLIC",
        "TITLE": "Adobe Acrobat Reader DC NTLMv2 SSO Information Disclosure via LoadFile"
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            "confidentialityImpact": "HIGH",
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      "lastModifiedDate": "2022-02-05T02:17Z",
      "publishedDate": "2021-09-29T16:15Z"
    }
  }
}


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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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