CVE-2021-27852: Checkbox Survey Deserialization of Untrusted Data Vulnerability
Critical · CVSS 9.8 (CVSS 3.1)KEV known exploitedEPSS 30.3%, 98th percentilePublished Updated Assigner: certcc
In CISA’s Known Exploited Vulnerabilities catalog: Checkbox Survey Deserialization of Untrusted Data Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Versions 6 and earlier for this product are end-of-life and must be removed from agency networks. Versions 7 and later are not considered vulnerable.
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Checkbox: Survey
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- www.kb.cert.org/vuls/id/706695 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)