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.
https://www.kb.cert.org/vuls/id/706695
https://www.cisa.gov/news-events/cybersecurity-advisories/aa22-117a
Source: Mitre, NVD
Published: 2021-05-27
Updated: 2025-02-19
Known Exploited Vulnerability (KEV)
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.25447