Vulnerability-Lookup

CNVD-2021-101534

Vulnerability from cnvd - Published: 2021-12-13

Title

Adobe Connect不可信数据的反序列化漏洞

Description

Adobe Connect是一套用于远程培训、网络会议、演示和桌面共享的软件。 Adobe Connect 11.2.2及更早版本存在不可信数据的反序列化漏洞。攻击者可利用该漏洞执行任意代码。

Severity

高

Patch Name

Adobe Connect不可信数据的反序列化漏洞的补丁

Patch Description

Adobe Connect是一套用于远程培训、网络会议、演示和桌面共享的软件。 Adobe Connect 11.2.2及更早版本存在不可信数据的反序列化漏洞。攻击者可利用该漏洞执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://helpx.adobe.com/security/products/connect/apsb21-91.html

Reference

https://helpx.adobe.com/security/products/connect/apsb21-91.html

Impacted products

Name
Adobe Adobe Connect <=11.2.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40719",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40719"
    }
  },
  "description": "Adobe Connect\u662f\u4e00\u5957\u7528\u4e8e\u8fdc\u7a0b\u57f9\u8bad\u3001\u7f51\u7edc\u4f1a\u8bae\u3001\u6f14\u793a\u548c\u684c\u9762\u5171\u4eab\u7684\u8f6f\u4ef6\u3002\n\nAdobe Connect 11.2.2\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u4e0d\u53ef\u4fe1\u6570\u636e\u7684\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://helpx.adobe.com/security/products/connect/apsb21-91.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101534",
  "openTime": "2021-12-13",
  "patchDescription": "Adobe Connect\u662f\u4e00\u5957\u7528\u4e8e\u8fdc\u7a0b\u57f9\u8bad\u3001\u7f51\u7edc\u4f1a\u8bae\u3001\u6f14\u793a\u548c\u684c\u9762\u5171\u4eab\u7684\u8f6f\u4ef6\u3002\r\n\r\nAdobe Connect 11.2.2\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u4e0d\u53ef\u4fe1\u6570\u636e\u7684\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Adobe Connect\u4e0d\u53ef\u4fe1\u6570\u636e\u7684\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Adobe Adobe Connect \u003c=11.2.2"
  },
  "referenceLink": "https://helpx.adobe.com/security/products/connect/apsb21-91.html",
  "serverity": "\u9ad8",
  "submitTime": "2021-10-15",
  "title": "Adobe Connect\u4e0d\u53ef\u4fe1\u6570\u636e\u7684\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e"
}

CVE-2021-40719 (GCVE-0-2021-40719)

Vulnerability from cvelistv5 – Published: 2021-10-21 19:33 – Updated: 2025-04-23 19:24

Title

Adobe Connect Deserialization of Untrusted Data Remote Code Execution

Summary

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.

Severity

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:07 UTC

CWE

CWE-502 - Deserialization of Untrusted Data (CWE-502)

Assigner

adobe mitre root

References

1 reference

URL	Tags
https://helpx.adobe.com/security/products/connect…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Adobe	Connect	Affected: unspecified , ≤ 11.2.3 (custom) Affected: unspecified , ≤ None (custom)

Date Public

2021-10-12 00:00

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:51:06.652Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://helpx.adobe.com/security/products/connect/apsb21-91.html"
          }
        ],
        "title": "CVE Program Container"
      },
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        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2021-40719",
                "options": [
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                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T13:07:43.712051Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T19:24:36.012Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Connect",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "11.2.3",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
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              "version": "unspecified",
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            }
          ]
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      ],
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        }
      ],
      "metrics": [
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            "attackComplexity": "LOW",
            "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",
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          }
        }
      ],
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            {
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              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2021-11-16T20:54:19.000Z",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
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          "url": "https://helpx.adobe.com/security/products/connect/apsb21-91.html"
        }
      ],
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        "discovery": "EXTERNAL"
      },
      "title": "Adobe Connect Deserialization of Untrusted Data Remote Code Execution",
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          "STATE": "PUBLIC",
          "TITLE": "Adobe Connect Deserialization of Untrusted Data Remote Code Execution"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
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                      "product_name": "Connect",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "11.2.3"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "None"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "None"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "None"
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                "vendor_name": "Adobe"
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            "baseSeverity": "Critical",
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            "userInteraction": "None",
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                  "value": "Deserialization of Untrusted Data (CWE-502)"
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              ]
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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"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
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    "datePublished": "2021-10-21T19:33:44.022Z",
    "dateReserved": "2021-09-08T00:00:00.000Z",
    "dateUpdated": "2025-04-23T19:24:36.012Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
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CNVD-2021-101534

CVE-2021-40719 (GCVE-0-2021-40719)

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