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CVE-2021-27852

Quick assessment

Affected
Checkbox Survey
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 9.8 · Critical KEV EPSS 30.26% · P98

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-27852

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Checkbox Survey 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Checkbox Survey unspecified ~ 7 -

II. Public POCs for CVE-2021-27852

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III. Intelligence Information for CVE-2021-27852

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Vendor Advisories for CVE-2021-27852 (1)

IV. Related Vulnerabilities

Same product: Survey

V. Comments for CVE-2021-27852

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