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CVE Vulnerability Details :

CVE-2021-27852

PUBLISHED

Known KEV

More Info Official Page

Assigner-certcc

Assigner Org ID-37e5125f-f79b-445b-8fad-9564f167944b

View Known Exploited Vulnerability (KEV) details

Published At-27 May, 2021 | 20:55

Updated At-30 Jul, 2025 | 01:38

▼CVE Numbering Authority (CNA)

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.

Affected Products

Vendor

Checkbox

Product

Survey

Versions

Affected

From unspecified before 7 (custom)

Metrics

Version	Base score	Base severity	Vector
3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Hyperlink	Resource
https://www.kb.cert.org/vuls/id/706695	N/A

▼Authorized Data Publishers (ADP)

1. CVE Program Container

References

Hyperlink	Resource
https://www.kb.cert.org/vuls/id/706695	x_transferred

2. CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-502	CWE-502 Deserialization of Untrusted Data

Metrics Other Info

kev

dateAdded:

2022-04-11

reference:

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27852

Timeline

Event	Date
CVE-2021-27852 added to CISA KEV	2022-04-11 00:00:00

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Affected

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Affected Products

Problem Types

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References