CISA KEV

CVE-2021-27852

Checkbox Survey Deserialization of Untrusted Data Vulnerability

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

VendorCheckbox

ProductCheckbox Survey

EPSS31.9%

Added to KEVApr 11, 2022

Remediation DueMay 02, 2022

Known Ransomware UseUnknown

CWECWE-502

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.

From Disclosure to Action

Know how quickly you need to move.

For CVE-2021-27852, added to the catalogue on Apr 11, 2022 with a remediation deadline of May 02, 2022.

Added to KEVApr 11, 2022

Seraph AlertSame day

Remediation DueMay 02, 2022

ValidationOngoing

Overdue1640 days overdue

Recommended action: Apply vendor remediation guidance.

Seraph Context

Technology Watch Match

Available for technologies you monitor inside Seraph CTI.

Relevant Threat Actors

Surfaced automatically when a tracked actor is linked to this CVE.

Sector Context

Shown when this vendor/product is relevant to your industry.

Exploitation Context

Campaign and indicator context, where Seraph analysts have published it.

References

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

Does this affect technology you run?

Declare your technology stack inside Seraph CTI and get notified the moment a KEV entry matches it.

Explore Seraph CTI Back to KEV Catalogue