CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: May 2, 2022

CVE-2021-27852

High

EPSS 25.5%CISA KEV

Checkbox/Checkbox Survey

Description

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

EPSS — Exploit Probability

25.5%

Higher than 96.1% of all CVEs

Required Action

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

Risk Assessment

ELEVATED

In CISA KEV

Details

Severity: High
EPSS: 25.5%
CISA KEV: Yes
Ransomware: Unknown
Articles: 0

Timeline

Published

Apr 11, 2022

Added to KEV

Apr 11, 2022

Remediation Due

May 2, 2022

Affected Product

Checkbox

Checkbox Survey

View all Checkbox CVEs

External Links

NVD (NIST)CVE Details MITRE CVE