NetSight
critical9.8Known exploited

CVE-2021-27852

Checkbox Survey Deserialization of Untrusted Data Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2022-04-11. Federal due date: 2022-05-02.

Versions 6 and earlier for this product are end-of-life and must be removed from agency networks. Versions 7 and later are not considered vulnerable.

Impact

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

VendorProductAffected versions
CheckboxSurvey
before 7.0

Weakness classification

References