Vulnerability-Lookup

CNVD-2021-38771

Vulnerability from cnvd - Published: 2021-06-02

Title

Checkbox Survey代码问题漏洞

Description

Checkbox Survey是Checkbox Survey公司的一个ASP.NET应用程序。 Ccheckbox Survey 7之前版本的CheckboxWeb.dll中的Untrusted Data存在代码问题漏洞。该漏洞允许未经验证的远程攻击者执行任意代码。

Severity

高

Patch Name

Checkbox Survey代码问题漏洞的补丁

Patch Description

Checkbox Survey是Checkbox Survey公司的一个ASP.NET应用程序。 Ccheckbox Survey 7之前版本的CheckboxWeb.dll中的Untrusted Data存在代码问题漏洞。该漏洞允许未经验证的远程攻击者执行任意代码。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://www.checkbox.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-27852

Impacted products

Name
Checkbox Survey Checkbox Survey <7

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-27852"
    }
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  "description": "Checkbox Survey\u662fCheckbox Survey\u516c\u53f8\u7684\u4e00\u4e2aASP.NET\u5e94\u7528\u7a0b\u5e8f\u3002\n\nCcheckbox Survey 7\u4e4b\u524d\u7248\u672c\u7684CheckboxWeb.dll\u4e2d\u7684Untrusted Data\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u5141\u8bb8\u672a\u7ecf\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
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  "number": "CNVD-2021-38771",
  "openTime": "2021-06-02",
  "patchDescription": "Checkbox Survey\u662fCheckbox Survey\u516c\u53f8\u7684\u4e00\u4e2aASP.NET\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nCcheckbox Survey 7\u4e4b\u524d\u7248\u672c\u7684CheckboxWeb.dll\u4e2d\u7684Untrusted Data\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u5141\u8bb8\u672a\u7ecf\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Checkbox Survey\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Checkbox Survey Checkbox Survey \u003c7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27852",
  "serverity": "\u9ad8",
  "submitTime": "2021-05-28",
  "title": "Checkbox Survey\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-27852 (GCVE-0-2021-27852)

Vulnerability from cvelistv5 – Published: 2021-05-27 20:55 – Updated: 2025-10-21 23:25

Summary

Deserialization of Untrusted Data vulnerability in CheckboxWeb.dll of Checkbox Survey allows an unauthenticated remote attacker to execute arbitrary code. This issue affects: Checkbox Survey versions prior to 7.

Severity

9.8 (Critical)


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

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-06 19:47 UTC

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

certcc mitre root Scorecard

References

2 references

URL	Tags
https://www.kb.cert.org/vuls/id/706695
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

1 product

Vendor	Product	Version
Checkbox	Survey	Affected: unspecified , < 7 (custom)

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2021-38771

CVE-2021-27852 (GCVE-0-2021-27852)

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Sightings

Nomenclature

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