cnvd - cnvd-2022-63622

CNVD-2022-63622

Vulnerability from cnvd - Published: 2022-09-15

Title

SAP Cloud Connector信任管理问题漏洞

Description

SAP Cloud Connector是德国思爱普（SAP）公司的一款用于连接SAP云平台的连接器。 SAP Cloud Connector 2.0存在信任管理问题漏洞，该漏洞源于在未能充分验证证书的情况下SAP Cloud Connector可与后端通信。攻击者可利用该漏洞绕过证书认证。

Severity

中

Patch Name

SAP Cloud Connector信任管理问题漏洞的补丁

Patch Description

SAP Cloud Connector是德国思爱普（SAP）公司的一款用于连接SAP云平台的连接器。 SAP Cloud Connector 2.0存在信任管理问题漏洞，该漏洞源于在未能充分验证证书的情况下SAP Cloud Connector可与后端通信。攻击者可利用该漏洞绕过证书认证。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://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=509151985

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-33695

Impacted products

Name
SAP Cloud Connector 2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-33695",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-33695"
    }
  },
  "description": "SAP Cloud Connector\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u8fde\u63a5SAP\u4e91\u5e73\u53f0\u7684\u8fde\u63a5\u5668\u3002\n\nSAP Cloud Connector 2.0\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u672a\u80fd\u5145\u5206\u9a8c\u8bc1\u8bc1\u4e66\u7684\u60c5\u51b5\u4e0bSAP Cloud Connector\u53ef\u4e0e\u540e\u7aef\u901a\u4fe1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8bc1\u4e66\u8ba4\u8bc1\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://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=509151985",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-63622",
  "openTime": "2022-09-15",
  "patchDescription": "SAP Cloud Connector\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u8fde\u63a5SAP\u4e91\u5e73\u53f0\u7684\u8fde\u63a5\u5668\u3002\r\n\r\nSAP Cloud Connector 2.0\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u672a\u80fd\u5145\u5206\u9a8c\u8bc1\u8bc1\u4e66\u7684\u60c5\u51b5\u4e0bSAP Cloud Connector\u53ef\u4e0e\u540e\u7aef\u901a\u4fe1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8bc1\u4e66\u8ba4\u8bc1\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": "SAP Cloud Connector\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "SAP Cloud Connector 2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-33695",
  "serverity": "\u4e2d",
  "submitTime": "2022-05-05",
  "title": "SAP Cloud Connector\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-33695 (GCVE-0-2021-33695)

Vulnerability from cvelistv5 – Published: 2021-09-15 18:01 – Updated: 2024-08-03 23:58

Summary

Potentially, SAP Cloud Connector, version - 2.0 communication with the backend is accepted without sufficient validation of the certificate.

Severity ?

6.8 (Medium)


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

CWE

CWE-297 - Improper Validation of Certificate with Host Mismatch

Assigner

sap

References

URL

Tags

	https://wiki.scn.sap.com/wiki/pages/viewpage.acti…	x_refsource_MISC
	https://launchpad.support.sap.com/#/notes/3058553	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	SAP SE	SAP Cloud Connector	Affected: < 2.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:58:22.261Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://launchpad.support.sap.com/#/notes/3058553"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SAP Cloud Connector",
          "vendor": "SAP SE",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Potentially, SAP Cloud Connector, version - 2.0 communication with the backend is accepted without sufficient validation of the certificate."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-297",
              "description": "CWE-297: Improper Validation of Certificate with Host Mismatch",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-15T18:01:44",
        "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
        "shortName": "sap"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://launchpad.support.sap.com/#/notes/3058553"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cna@sap.com",
          "ID": "CVE-2021-33695",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SAP Cloud Connector",
                      "version": {
                        "version_data": [
                          {
                            "version_name": "\u003c",
                            "version_value": "2.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SAP SE"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Potentially, SAP Cloud Connector, version - 2.0 communication with the backend is accepted without sufficient validation of the certificate."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": "6.8",
            "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-297: Improper Validation of Certificate with Host Mismatch"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806",
              "refsource": "MISC",
              "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806"
            },
            {
              "name": "https://launchpad.support.sap.com/#/notes/3058553",
              "refsource": "MISC",
              "url": "https://launchpad.support.sap.com/#/notes/3058553"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
    "assignerShortName": "sap",
    "cveId": "CVE-2021-33695",
    "datePublished": "2021-09-15T18:01:44",
    "dateReserved": "2021-05-28T00:00:00",
    "dateUpdated": "2024-08-03T23:58:22.261Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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

CNVD-2022-63622

CVE-2021-33695 (GCVE-0-2021-33695)

Tags

Sightings

Nomenclature