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CISA known exploited vulnerability

CVE-2021-27852

Checkbox Survey Deserialization of Untrusted Data Vulnerability

SOURCE FACT

Checkbox · Checkbox Survey

Deserialization of Untrusted Data vulnerability in CheckboxWeb.dll of Checkbox Survey allows an unauthenticated remote attacker to execute arbitrary code.

Required action

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.

CISA notes

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

View source evidence →

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