Is CVE-2022-3771 actively exploited?

No active exploitation of CVE-2022-3771 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-3771 be exploited remotely?

Yes. CVE-2022-3771 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-3771?

CVE-2022-3771 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2022-3771

CRITICAL

CVE-2022-3771

CWE-266Published: October 31, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability, which was classified as critical, has been found in easyii CMS. This issue affects the function file of the file helpers/Upload.php of the component File Upload Management. The manipulation leads to unrestricted upload. The attack may be initiated remotely. The identifier VDB-212501 was assigned to this vulnerability.

NVD Source

Risk Analysis

easyii CMS contains a critical vulnerability in its file upload management component that allows for unrestricted file uploads. This can be exploited remotely to execute malicious code on the server.

No public exploit is known, and it is not in the CISA KEV.

Recommended Action

Implement strict file type validation and update the CMS to the latest secure version.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-3771 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.