GSD-2021-40719

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Adobe Connect version 11.2.3 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary method invocation when AMF messages are deserialized on an Adobe Connect server. An attacker can leverage this to execute remote code execution on the server.
Aliases
Aliases
CVE-2021-40719
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{
  "GSD": {
    "alias": "CVE-2021-40719",
    "description": "Adobe Connect version 11.2.3 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary method invocation when AMF messages are deserialized on an Adobe Connect server. An attacker can leverage this to execute remote code execution on the server.",
    "id": "GSD-2021-40719"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-40719"
      ],
      "details": "Adobe Connect version 11.2.3 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary method invocation when AMF messages are deserialized on an Adobe Connect server. An attacker can leverage this to execute remote code execution on the server.",
      "id": "GSD-2021-40719",
      "modified": "2023-12-13T01:23:25.420733Z",
      "schema_version": "1.4.0"
    }
  },
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        "DATE_PUBLIC": "2021-10-12T23:00:00.000Z",
        "ID": "CVE-2021-40719",
        "STATE": "PUBLIC",
        "TITLE": "Adobe Connect Deserialization of Untrusted Data Remote Code Execution"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Connect",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "11.2.3"
                        },
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                          "version_affected": "\u003c=",
                          "version_value": "None"
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          }
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      },
      "impact": {
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          "attackVector": "Network",
          "availabilityImpact": "High",
          "baseScore": 9.8,
          "baseSeverity": "Critical",
          "confidentialityImpact": "High",
          "integrityImpact": "High",
          "privilegesRequired": "None",
          "scope": "Unchanged",
          "userInteraction": "None",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Deserialization of Untrusted Data (CWE-502)"
              }
            ]
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://helpx.adobe.com/security/products/connect/apsb21-91.html",
            "refsource": "MISC",
            "url": "https://helpx.adobe.com/security/products/connect/apsb21-91.html"
          }
        ]
      },
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:adobe:connect:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "11.2.3",
                "vulnerable": true
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              "value": "Adobe Connect version 11.2.3 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary method invocation when AMF messages are deserialized on an Adobe Connect server. An attacker can leverage this to execute remote code execution on the server."
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              "tags": [
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                "Vendor Advisory"
              ],
              "url": "https://helpx.adobe.com/security/products/connect/apsb21-91.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
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          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
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            "availabilityImpact": "HIGH",
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            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-11-30T20:22Z",
      "publishedDate": "2021-10-21T20:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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