cnvd - cnvd-2023-40164

cnvd-2023-40164

Vulnerability from cnvd

Title: SAP Web Dispatcher访问控制错误漏洞

Description:

SAP Web Dispatcher是德国思爱普（SAP）公司的Load Balancing的核心组件，支持负载均衡，提供反向代理的功能，使得外网用户可以访问到内部应用。

SAP Web Dispatcher存在访问控制错误漏洞，该漏洞源于IP filter容易受到错误的IP网络掩码处理的影响，攻击者可利用该漏洞访问后端应用程序。

Severity: 中

Patch Name: SAP Web Dispatcher访问控制错误漏洞的补丁

Patch Description:

SAP Web Dispatcher是德国思爱普（SAP）公司的Load Balancing的核心组件，支持负载均衡，提供反向代理的功能，使得外网用户可以访问到内部应用。

SAP Web Dispatcher存在访问控制错误漏洞，该漏洞源于IP filter容易受到错误的IP网络掩码处理的影响，攻击者可利用该漏洞访问后端应用程序。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://launchpad.support.sap.com/#/notes/3315312

Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-29108

Impacted products

Name
['SAP SAP Web Dispatcher WEBDISP 7.85', 'SAP SAP Web Dispatcher 7.89', 'SAP SAP Web Dispatcher KERNEL 7.85', 'SAP SAP Web Dispatcher 7.91']

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-29108",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-29108"
    }
  },
  "description": "SAP Web Dispatcher\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684Load Balancing\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u652f\u6301\u8d1f\u8f7d\u5747\u8861\uff0c\u63d0\u4f9b\u53cd\u5411\u4ee3\u7406\u7684\u529f\u80fd\uff0c\u4f7f\u5f97\u5916\u7f51\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u5230\u5185\u90e8\u5e94\u7528\u3002\n\nSAP Web Dispatcher\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eIP filter\u5bb9\u6613\u53d7\u5230\u9519\u8bef\u7684IP\u7f51\u7edc\u63a9\u7801\u5904\u7406\u7684\u5f71\u54cd\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u540e\u7aef\u5e94\u7528\u7a0b\u5e8f\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://launchpad.support.sap.com/#/notes/3315312",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-40164",
  "openTime": "2023-05-25",
  "patchDescription": "SAP Web Dispatcher\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684Load Balancing\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u652f\u6301\u8d1f\u8f7d\u5747\u8861\uff0c\u63d0\u4f9b\u53cd\u5411\u4ee3\u7406\u7684\u529f\u80fd\uff0c\u4f7f\u5f97\u5916\u7f51\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u5230\u5185\u90e8\u5e94\u7528\u3002\r\n\r\nSAP Web Dispatcher\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eIP filter\u5bb9\u6613\u53d7\u5230\u9519\u8bef\u7684IP\u7f51\u7edc\u63a9\u7801\u5904\u7406\u7684\u5f71\u54cd\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u540e\u7aef\u5e94\u7528\u7a0b\u5e8f\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 Web Dispatcher\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SAP SAP Web Dispatcher WEBDISP 7.85",
      "SAP SAP Web Dispatcher 7.89",
      "SAP SAP Web Dispatcher KERNEL 7.85",
      "SAP SAP Web Dispatcher 7.91"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-29108",
  "serverity": "\u4e2d",
  "submitTime": "2023-04-18",
  "title": "SAP Web Dispatcher\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2023-29108 (GCVE-0-2023-29108)

Vulnerability from cvelistv5

Published

2023-04-11 02:56

Modified

2025-02-12 19:24

Severity ?

5.0 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CWE

CWE-923 - Improper Restriction of Communication Channel to Intended Endpoints

Summary

The IP filter in ABAP Platform and SAP Web Dispatcher - versions WEBDISP 7.85, 7.89, KERNEL 7.85, 7.89, 7.91, may be vulnerable by erroneous IP netmask handling. This may enable access to backend applications from unwanted sources.

References

▼	URL	Tags
	https://launchpad.support.sap.com/#/notes/3315312
	https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

Impacted products

	Vendor	Product	Version
	SAP	ABAP Platform and SAP Web Dispatcher	Version: WEBDISP 7.85 Version: WEBDISP 7.89 Version: KERNEL 7.85 Version: KERNEL 7.89 Version: KERNEL 7.91

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JSON

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          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html"
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        ],
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        "metrics": [
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    "cna": {
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      "metrics": [
        {
          "cvssV3_1": {
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  "dataType": "CVE_RECORD",
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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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