Unrated severityCISA KEVNVD Advisory· Published May 27, 2021· Updated Oct 21, 2025
CVE-2021-27852
CVE-2021-27852
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.
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Affected products
1- Checkbox/Surveyv5Range: unspecified
Patches
Vulnerability mechanics
References
1News mentions
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