What is the CVSS score of CVE-2021-22858?

CVE-2021-22858 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.2%.

Changjia Property Management System CVE-2021-22858

HIGH

Improper Authentication (CWE-287)

2021-02-17 twcert@cert.org.tw

Authentication Bypass Changjia Property Management System

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Feb 17, 2021 - 11:15 nvd

HIGH 8.8

DescriptionNVD

Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions.

AnalysisAI

Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. Attackers can access the CGE account management function without privilege for permission elevation and execute arbitrary commands or files after obtaining user permissions. Affected products include: Changjia Property Management System Project Changjia Property Management System.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.