Vulnerability-Lookup

CNVD-2021-55169

Vulnerability from cnvd - Published: 2021-07-27

Title

helpUS(remote administration tool) 存在未明漏洞

Description

HelpU agent是韩国HelpU公司的一款使用远程控制技术的软件，通过允许直接查看客户的计算机屏幕来解决问题。它使客户支持变得更容易和更好。 helpUS(remote administration tool)存在安全漏洞，该漏洞源于登录时ShellExecutionExA函数参数验证不正确。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

helpUS(remote administration tool) 存在未明漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36088

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7868

Impacted products

Name
HelpU HelpU agent

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7868"
    }
  },
  "description": "HelpU agent\u662f\u97e9\u56fdHelpU\u516c\u53f8\u7684\u4e00\u6b3e\u4f7f\u7528\u8fdc\u7a0b\u63a7\u5236\u6280\u672f\u7684\u8f6f\u4ef6\uff0c\u901a\u8fc7\u5141\u8bb8\u76f4\u63a5\u67e5\u770b\u5ba2\u6237\u7684\u8ba1\u7b97\u673a\u5c4f\u5e55\u6765\u89e3\u51b3\u95ee\u9898\u3002\u5b83\u4f7f\u5ba2\u6237\u652f\u6301\u53d8\u5f97\u66f4\u5bb9\u6613\u548c\u66f4\u597d\u3002\n\nhelpUS(remote administration tool)\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u767b\u5f55\u65f6ShellExecutionExA\u51fd\u6570\u53c2\u6570\u9a8c\u8bc1\u4e0d\u6b63\u786e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36088",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-55169",
  "openTime": "2021-07-27",
  "patchDescription": "HelpU agent\u662f\u97e9\u56fdHelpU\u516c\u53f8\u7684\u4e00\u6b3e\u4f7f\u7528\u8fdc\u7a0b\u63a7\u5236\u6280\u672f\u7684\u8f6f\u4ef6\uff0c\u901a\u8fc7\u5141\u8bb8\u76f4\u63a5\u67e5\u770b\u5ba2\u6237\u7684\u8ba1\u7b97\u673a\u5c4f\u5e55\u6765\u89e3\u51b3\u95ee\u9898\u3002\u5b83\u4f7f\u5ba2\u6237\u652f\u6301\u53d8\u5f97\u66f4\u5bb9\u6613\u548c\u66f4\u597d\u3002\r\n\r\nhelpUS(remote administration tool)\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u767b\u5f55\u65f6ShellExecutionExA\u51fd\u6570\u53c2\u6570\u9a8c\u8bc1\u4e0d\u6b63\u786e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "helpUS(remote administration tool) \u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "HelpU HelpU agent"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7868",
  "serverity": "\u9ad8",
  "submitTime": "2021-07-01",
  "title": "helpUS(remote administration tool) \u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-7868 (GCVE-0-2020-7868)

Vulnerability from cvelistv5 – Published: 2021-06-29 13:39 – Updated: 2024-08-04 09:41

Title

Helpu remote code execution vulnerability

Summary

A remote code execution vulnerability exists in helpUS(remote administration tool) due to improper validation of parameter of ShellExecutionExA function used for login.

Severity

9.6 (Critical)


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

CWE

CWE-141 - Improper Neutralization of Parameter/Argument Delimiters

Assigner

krcert mitre root

References

1 reference

URL	Tags
https://www.boho.or.kr/krcert/secNoticeView.do?bu…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
HelpU	helpu.ocx	Affected: 2020.6.27.1 , ≤ 2020.06.27 (custom)

Show details on NVD website

JSON

To clipboard

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          }
        ],
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    ],
    "cna": {
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        {
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      },
      "references": [
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      ],
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      "x_generator": {
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        },
        "affects": {
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                      "product_name": "helpu.ocx",
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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.

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.