Vulnerability-Lookup

CNVD-2021-12635

Vulnerability from cnvd - Published: 2021-02-25

Title

McAfee Web Gateway (MWG)权限提升漏洞

Description

McAfee Web Gateway是高性能安全Web网关,采用一个统一的设备软件架构，具有同类最佳的威胁防护。 McAfee Web Gateway (MWG) 9.2.8之前版本存在权限提升漏洞。该漏洞源于对故障排除页面中的用户输入的不当中性化。攻击者可利用该漏洞获得提升的权限。

Severity

高

Patch Name

McAfee Web Gateway (MWG)权限提升漏洞的补丁

Patch Description

McAfee Web Gateway是高性能安全Web网关,采用一个统一的设备软件架构，具有同类最佳的威胁防护。 McAfee Web Gateway (MWG) 9.2.8之前版本存在权限提升漏洞。该漏洞源于对故障排除页面中的用户输入的不当中性化。攻击者可利用该漏洞获得提升的权限。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://kc.mcafee.com/corporate/index?page=content&id=SB10349

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-23885

Impacted products

Name
Mcafee McAfee Web Gateway (MWG) <9.2.8

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23885",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23885"
    }
  },
  "description": "McAfee Web Gateway\u662f\u9ad8\u6027\u80fd\u5b89\u5168Web\u7f51\u5173,\u91c7\u7528\u4e00\u4e2a\u7edf\u4e00\u7684\u8bbe\u5907\u8f6f\u4ef6\u67b6\u6784\uff0c\u5177\u6709\u540c\u7c7b\u6700\u4f73\u7684\u5a01\u80c1\u9632\u62a4\u3002\n\nMcAfee Web Gateway (MWG) 9.2.8\u4e4b\u524d\u7248\u672c\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u6545\u969c\u6392\u9664\u9875\u9762\u4e2d\u7684\u7528\u6237\u8f93\u5165\u7684\u4e0d\u5f53\u4e2d\u6027\u5316\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u63d0\u5347\u7684\u6743\u9650\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://kc.mcafee.com/corporate/index?page=content\u0026id=SB10349",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-12635",
  "openTime": "2021-02-25",
  "patchDescription": "McAfee Web Gateway\u662f\u9ad8\u6027\u80fd\u5b89\u5168Web\u7f51\u5173,\u91c7\u7528\u4e00\u4e2a\u7edf\u4e00\u7684\u8bbe\u5907\u8f6f\u4ef6\u67b6\u6784\uff0c\u5177\u6709\u540c\u7c7b\u6700\u4f73\u7684\u5a01\u80c1\u9632\u62a4\u3002\r\n\r\nMcAfee Web Gateway (MWG) 9.2.8\u4e4b\u524d\u7248\u672c\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u6545\u969c\u6392\u9664\u9875\u9762\u4e2d\u7684\u7528\u6237\u8f93\u5165\u7684\u4e0d\u5f53\u4e2d\u6027\u5316\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u63d0\u5347\u7684\u6743\u9650\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": "McAfee Web Gateway (MWG)\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mcafee McAfee Web Gateway (MWG) \u003c9.2.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-23885",
  "serverity": "\u9ad8",
  "submitTime": "2021-02-18",
  "title": "McAfee Web Gateway (MWG)\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-23885 (GCVE-0-2021-23885)

Vulnerability from cvelistv5 – Published: 2021-02-17 09:20 – Updated: 2024-08-03 19:14

Title

Privilege escalation vulnerability in McAfee Web Gateway (MWG) UI

Summary

Privilege escalation vulnerability in McAfee Web Gateway (MWG) prior to 9.2.8 allows an authenticated user to gain elevated privileges through the User Interface and execute commands on the appliance via incorrect improper neutralization of user input in the troubleshooting page.

Severity

9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CWE

CWE-269 - Improper Privilege Management

Assigner

trellix mitre root Scorecard

References

1 reference

URL	Tags
https://kc.mcafee.com/corporate/index?page=conten…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
McAfee,LLC	McAfee Web Gateway (MWG)	Affected: unspecified , < 9.2.8 (custom)

Show details on NVD website

JSON

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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.

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-2021-12635

CVE-2021-23885 (GCVE-0-2021-23885)

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