cnvd - cnvd-2021-03704

cnvd-2021-03704

Vulnerability from cnvd

Title: SAP BusinessObjects Business Intelligence Platform XML外部实体注入漏洞

Description:

SAP BusinessObjects Business Intelligence Platform是德国思爱普（SAP）公司的一套商业智能软件和企业绩效解决方案套件。该产品具有报告生成、分析和数据可视化等功能。

SAP BusinessObjects Business Intelligence Platform 4.1、4.2和4.3版本存在XML外部实体注入漏洞。该漏洞源于程序未进行XML验证。攻击者可利用该漏洞注入任意XML实体从而导致内部文件和目录泄露、服务端请求伪造和拒绝服务。

Severity: 中

Patch Name: SAP BusinessObjects Business Intelligence Platform XML外部实体注入漏洞的补丁

Patch Description:

SAP BusinessObjects Business Intelligence Platform 4.1、4.2和4.3版本存在XML外部实体注入漏洞。该漏洞源于程序未进行XML验证。攻击者可利用该漏洞注入任意XML实体从而导致内部文件和目录泄露、服务端请求伪造和拒绝服务。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079

Reference: https://vigilance.fr/vulnerability/SAP-multiple-vulnerabilities-of-December-2020-34054

Impacted products

Name
['SAP BusinessObjects Business Intelligence Platform 4.1', 'SAP BusinessObjects Business Intelligence Platform 4.2', 'SAP BusinessObjects Business Intelligence Platform 4.3']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-26831",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26831"
    }
  },
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  "number": "CNVD-2021-03704",
  "openTime": "2021-01-18",
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  "products": {
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  "serverity": "\u4e2d",
  "submitTime": "2020-12-15",
  "title": "SAP BusinessObjects Business Intelligence Platform XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2020-26831 (GCVE-0-2020-26831)

Vulnerability from cvelistv5

Published

2020-12-09 16:29

Modified

2024-08-04 16:03

Severity ?

9.6 (Critical) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H

CWE

Missing XML Validation

Summary

SAP BusinessObjects BI Platform (Crystal Report), versions - 4.1, 4.2, 4.3, does not sufficiently validate uploaded XML entities during crystal report generation due to missing XML validation, An attacker with basic privileges can inject some arbitrary XML entities leading to internal file disclosure, internal directories disclosure, Server-Side Request Forgery (SSRF) and denial-of-service (DoS).

References

▼	URL	Tags
	https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079	x_refsource_MISC
	https://launchpad.support.sap.com/#/notes/2989075	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	SAP SE	SAP BusinessObjects BI Platform (Crystal Report)	Version: < 4.1 Version: < 4.2 Version: < 4.3

Show details on NVD website

JSON

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        }
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      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.6,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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