Description
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.
Published: 2021-05-27
Score: 9.8 Critical
EPSS: 25.5% Moderate
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Wed, 22 Oct 2025 00:15:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.22109}

epss

{'score': 0.21145}


Thu, 06 Feb 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2022-04-11'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2025-10-21T23:25:44.136Z

Reserved: 2021-03-01T00:00:00.000Z

Link: CVE-2021-27852

cve-icon Vulnrichment

Updated: 2024-08-03T21:33:16.318Z

cve-icon NVD

Status : Analyzed

Published: 2021-05-27T21:15:20.567

Modified: 2025-10-24T14:13:48.477

Link: CVE-2021-27852

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses