CVE-2021-21956 HIGH

CVE-2021-21956

Vendor Cloudlinux Inc
Product Imunify360
Weakness CWE-502 · Unsafe deserialization
Published April 14, 2022
Last update April 15, 2025
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

A php unserialize vulnerability exists in the Ai-Bolit functionality of CloudLinux Inc Imunify360 5.10.2. A specially-crafted malformed file can lead to potential arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

April 14, 2022 CVE published
April 15, 2025 Record updated