VDB
CVE-2021-27852
CVE-2021-27852
PUBLISHED
KEV
CVSS 9.800000190734863 CRITICAL
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.
EPSS 25.55% · 96.3th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
25.55%
96.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Checkbox | Survey | unspecified |
| checkbox | survey | 0 |
Timeline
- May 27, 2021 CVE Published
- May 28, 2021 EPSS Score
- Sep 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 11, 2022 CISA KEV Added
- Jun 1, 2022 EPSS Score
- Aug 2, 2022 EPSS Score
- Dec 3, 2022 EPSS Score
- Apr 4, 2023 EPSS Score
- Jun 14, 2023 PoC Published
- Aug 5, 2023 EPSS Score