Vulnerability-Lookup

CNVD-2021-42411

Vulnerability from cnvd - Published: 2021-06-17

Title

SAP NetWeaver AS JAVA信息泄露漏洞（CNVD-2021-42411）

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 AS JAVA存在信息泄露漏洞，攻击者可通过输入恶意服务器名称利用该漏洞访问受限信息。

Severity

中

Patch Name

SAP NetWeaver AS JAVA信息泄露漏洞（CNVD-2021-42411）的补丁

Patch 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 AS JAVA存在信息泄露漏洞，攻击者可通过输入恶意服务器名称利用该漏洞访问受限信息。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=578125999

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-27621

Impacted products

Name
['SAP NetWeaver AS JAVA 7.50', 'SAP NetWeaver AS JAVA 7.40', 'SAP NetWeaver AS JAVA 7.31', 'SAP NetWeaver AS JAVA 7.30', 'SAP NetWeaver AS JAVA 7.20', 'SAP NetWeaver AS JAVA 7.11']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27621",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27621"
    }
  },
  "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 AS JAVA\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8f93\u5165\u6076\u610f\u670d\u52a1\u5668\u540d\u79f0\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u9650\u4fe1\u606f\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=578125999",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-42411",
  "openTime": "2021-06-17",
  "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 AS JAVA\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8f93\u5165\u6076\u610f\u670d\u52a1\u5668\u540d\u79f0\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u9650\u4fe1\u606f\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 AS JAVA\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-42411\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SAP NetWeaver AS JAVA 7.50",
      "SAP NetWeaver AS JAVA 7.40",
      "SAP NetWeaver AS JAVA 7.31",
      "SAP NetWeaver AS JAVA 7.30",
      "SAP NetWeaver AS JAVA 7.20",
      "SAP NetWeaver AS JAVA 7.11"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27621",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-11",
  "title": "SAP NetWeaver AS JAVA\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-42411\uff09"
}

CVE-2021-27621 (GCVE-0-2021-27621)

Vulnerability from cvelistv5 – Published: 2021-06-09 13:25 – Updated: 2024-08-03 21:26

Summary

Information Disclosure vulnerability in UserAdmin application in SAP NetWeaver Application Server for Java, versions - 7.11,7.20,7.30,7.31,7.40 and 7.50 allows attackers to access restricted information by entering malicious server name.

Severity

5.5 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/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/3023299	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
SAP SE	SAP NetWeaver AS for Java (UserAdmin)	Affected: < 7.11 Affected: < 7.20 Affected: < 7.30 Affected: < 7.31 Affected: < 7.40 Affected: < 7.50

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JSON

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T21:26:10.597Z",
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            "url": "https://launchpad.support.sap.com/#/notes/3023299"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "vendor": "SAP SE",
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              "version": "\u003c 7.20"
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            {
              "status": "affected",
              "version": "\u003c 7.30"
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            {
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            },
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            }
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
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                            "version_name": "\u003c",
                            "version_value": "7.30"
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                          {
                            "version_name": "\u003c",
                            "version_value": "7.31"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "7.40"
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                          {
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    "dateReserved": "2021-02-23T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.