CVE-2021-27852

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
certccCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 96%
VendorProductVersion
checkboxsurvey
𝑥
< 7.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.kb.cert.org/vuls/id/706695
https://www.kb.cert.org/vuls/id/706695
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27852