Vulnerability-Lookup

CNVD-2021-55168

Vulnerability from cnvd - Published: 2021-07-27

Title

Helpcom输入验证错误漏洞

Description

Helpcom是韩国Helpcom公司的一个应用软件。提供远程控制服务。 Helpcom存在安全漏洞，该漏洞源于参数验证不足。攻击者可利用该漏洞执行任意命令。

Severity

高

Patch Name

Helpcom输入验证错误漏洞的补丁

Patch Description

Helpcom是韩国Helpcom公司的一个应用软件。提供远程控制服务。 Helpcom存在安全漏洞，该漏洞源于参数验证不足。攻击者可利用该漏洞执行任意命令。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，详情请关注厂商主页： https://hc119.com/index.jsp?go=on

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7871

Impacted products

Name
Helpcom Helpcom <10.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7871"
    }
  },
  "description": "Helpcom\u662f\u97e9\u56fdHelpcom\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u8fdc\u7a0b\u63a7\u5236\u670d\u52a1\u3002\n\nHelpcom\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53c2\u6570\u9a8c\u8bc1\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\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://hc119.com/index.jsp?go=on",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-55168",
  "openTime": "2021-07-27",
  "patchDescription": "Helpcom\u662f\u97e9\u56fdHelpcom\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u8fdc\u7a0b\u63a7\u5236\u670d\u52a1\u3002\r\n\r\nHelpcom\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53c2\u6570\u9a8c\u8bc1\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\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": "Helpcom\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Helpcom Helpcom \u003c10.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7871",
  "serverity": "\u9ad8",
  "submitTime": "2021-07-01",
  "title": "Helpcom\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-7871 (GCVE-0-2020-7871)

Vulnerability from cvelistv5 – Published: 2021-06-29 12:51 – Updated: 2024-08-04 09:41

Summary

A vulnerability of Helpcom could allow an unauthenticated attacker to execute arbitrary command. This vulnerability exists due to insufficient validation of the parameter. This issue affects: Cnesty Helpcom 10.0 versions prior to.

Severity

7.5 (High)


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

CWE

CWE-20 - Improper Input Validation

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
Cnesty	Helpcom	Affected: 10.0 , < 10.0(2020.11) (custom)

Credits

Jeongun Baek

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-04T09:41:01.876Z",
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              "x_transferred"
            ],
            "url": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36095"
          }
        ],
        "title": "CVE Program Container"
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    ],
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        {
          "product": "Helpcom",
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      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
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            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
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      "providerMetadata": {
        "dateUpdated": "2021-06-29T12:51:48.000Z",
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          "url": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36095"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
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      },
      "x_legacyV4Record": {
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          "ASSIGNER": "vuln@krcert.or.kr",
          "ID": "CVE-2020-7871",
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          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Helpcom",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
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            "userInteraction": "REQUIRED",
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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.