Vulnerability-Lookup

CNVD-2021-29098

Vulnerability from cnvd - Published: 2021-04-18

Title

SAP NetWeaver Application Server for Java信息泄露漏洞

Description

SAP Netweaver是德国思爱普（SAP）公司的一套面向服务的集成化应用平台。该平台主要为SAP应用程序提供开发和运行环境。 SAP NetWeaver Application Server for Java 7.30、7.31、7.40和7.50版本存在信息泄露漏洞。攻击者可利用该漏洞诱使管理员调用SAP NetWeaver Application Server for Java的telnet命令以获得特权用户的NTLM哈希值。

Severity

高

Patch Name

SAP NetWeaver Application Server for Java信息泄露漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649

Reference

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21485

Impacted products

Name
['SAP NetWeaver AS JAVA 7.30', 'SAP NetWeaver AS JAVA 7.50', 'SAP NetWeaver AS JAVA 7.40', 'SAP NetWeaver AS JAVA 7.31']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21485",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21485"
    }
  },
  "description": "SAP Netweaver\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u5957\u9762\u5411\u670d\u52a1\u7684\u96c6\u6210\u5316\u5e94\u7528\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u4e3aSAP\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5f00\u53d1\u548c\u8fd0\u884c\u73af\u5883\u3002\n\nSAP NetWeaver Application Server for Java 7.30\u30017.31\u30017.40\u548c7.50\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bf1\u4f7f\u7ba1\u7406\u5458\u8c03\u7528SAP NetWeaver Application Server for Java\u7684telnet\u547d\u4ee4\u4ee5\u83b7\u5f97\u7279\u6743\u7528\u6237\u7684NTLM\u54c8\u5e0c\u503c\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-29098",
  "openTime": "2021-04-18",
  "patchDescription": "SAP Netweaver\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u5957\u9762\u5411\u670d\u52a1\u7684\u96c6\u6210\u5316\u5e94\u7528\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u4e3aSAP\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5f00\u53d1\u548c\u8fd0\u884c\u73af\u5883\u3002\r\n\r\nSAP NetWeaver Application Server for Java 7.30\u30017.31\u30017.40\u548c7.50\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bf1\u4f7f\u7ba1\u7406\u5458\u8c03\u7528SAP NetWeaver Application Server for Java\u7684telnet\u547d\u4ee4\u4ee5\u83b7\u5f97\u7279\u6743\u7528\u6237\u7684NTLM\u54c8\u5e0c\u503c\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 NetWeaver Application Server for Java\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SAP NetWeaver AS JAVA 7.30",
      "SAP NetWeaver AS JAVA 7.50",
      "SAP NetWeaver AS JAVA 7.40",
      "SAP NetWeaver AS JAVA 7.31"
    ]
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21485",
  "serverity": "\u9ad8",
  "submitTime": "2021-04-16",
  "title": "SAP NetWeaver Application Server for Java\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2021-21485 (GCVE-0-2021-21485)

Vulnerability from cvelistv5 – Published: 2021-04-13 18:44 – Updated: 2024-08-03 18:16

Summary

An unauthorized attacker may be able to entice an administrator to invoke telnet commands of an SAP NetWeaver Application Server for Java that allow the attacker to gain NTLM hashes of a privileged user.

Severity

7.4 (High)


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

CWE

Information Disclosure

Assigner

sap mitre root

References

2 references

URL	Tags
https://wiki.scn.sap.com/wiki/pages/viewpage.acti…	x_refsource_MISC
https://launchpad.support.sap.com/#/notes/3001824	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
SAP SE	SAP NetWeaver AS for JAVA (Telnet Commands)	Affected: ENGINEAPI 7.30, 7.31, 7.40, 7.50 Affected: ESP_FRAMEWORK 7.10, 7.20, 7.30, 7.31, 7.40, 7.50 Affected: SERVERCORE 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50 Affected: J2EE-FRMW 7.10, 7.20, 7.30, 7.31, 7.40, 7.50

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:16:22.530Z",
          "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=573801649"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://launchpad.support.sap.com/#/notes/3001824"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SAP NetWeaver AS for JAVA (Telnet Commands)",
          "vendor": "SAP SE",
          "versions": [
            {
              "status": "affected",
              "version": "ENGINEAPI 7.30, 7.31, 7.40, 7.50"
            },
            {
              "status": "affected",
              "version": "ESP_FRAMEWORK 7.10, 7.20, 7.30, 7.31, 7.40, 7.50"
            },
            {
              "status": "affected",
              "version": "SERVERCORE 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50"
            },
            {
              "status": "affected",
              "version": "J2EE-FRMW 7.10, 7.20, 7.30, 7.31, 7.40, 7.50"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An unauthorized attacker may be able to entice an administrator to invoke telnet commands of an SAP NetWeaver Application Server for Java that allow the attacker to gain NTLM hashes of a privileged user."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Information Disclosure",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-13T18:44:47.000Z",
        "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
        "shortName": "sap"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://launchpad.support.sap.com/#/notes/3001824"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cna@sap.com",
          "ID": "CVE-2021-21485",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SAP NetWeaver AS for JAVA (Telnet Commands)",
                      "version": {
                        "version_data": [
                          {
                            "version_name": "ENGINEAPI",
                            "version_value": "7.30, 7.31, 7.40, 7.50"
                          },
                          {
                            "version_name": "ESP_FRAMEWORK",
                            "version_value": "7.10, 7.20, 7.30, 7.31, 7.40, 7.50"
                          },
                          {
                            "version_name": "SERVERCORE",
                            "version_value": "7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50"
                          },
                          {
                            "version_name": "J2EE-FRMW",
                            "version_value": "7.10, 7.20, 7.30, 7.31, 7.40, 7.50"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SAP SE"
              }
            ]
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        "data_version": "4.0",
        "description": {
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              "value": "An unauthorized attacker may be able to entice an administrator to invoke telnet commands of an SAP NetWeaver Application Server for Java that allow the attacker to gain NTLM hashes of a privileged user."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": "7.4",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Information Disclosure"
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        },
        "references": {
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            {
              "name": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649",
              "refsource": "MISC",
              "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649"
            },
            {
              "name": "https://launchpad.support.sap.com/#/notes/3001824",
              "refsource": "MISC",
              "url": "https://launchpad.support.sap.com/#/notes/3001824"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
    "assignerShortName": "sap",
    "cveId": "CVE-2021-21485",
    "datePublished": "2021-04-13T18:44:47.000Z",
    "dateReserved": "2020-12-30T00:00:00.000Z",
    "dateUpdated": "2024-08-03T18:16:22.530Z",
    "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.
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.

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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2021-29098

CVE-2021-21485 (GCVE-0-2021-21485)

Tags

Sightings

Nomenclature

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