CVE-2022-21660 : What You Need to Know

Gin-vue-admin is a backstage management system based on vue and gin. In versions prior to 2.4.7, low privilege users can modify higher privilege users due to missing authentication on the

setUserInfo

function. This vulnerability has a CVSS base score of 8.1, categorizing it as high severity.

Understanding CVE-2022-21660

This section dives deeper into the impact, technical details, and mitigation strategies related to CVE-2022-21660.

What is CVE-2022-21660?

CVE-2022-21660 highlights a missing authorization vulnerability in gin-vue-admin versions preceding 2.4.7, enabling low privilege users to alter high privilege user settings without proper authentication.

The Impact of CVE-2022-21660

The impact of this CVE is considered high, with a base score of 8.1. It poses a risk to confidentiality, integrity, and requires low privileges for exploitation over a network.

Technical Details of CVE-2022-21660

Let's explore the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from the absence of proper authorization checks in the

setUserInfo

function, allowing unauthorized users to make changes to privileged accounts.

Affected Systems and Versions

The impacted system is 'gin-vue-admin' with versions earlier than 2.4.7. Users utilizing these versions are susceptible to privilege escalation attacks.

Exploitation Mechanism

The vulnerability can be exploited by low privilege users over a network, without requiring user interaction. Attack complexity is low, and successful exploitation can lead to severe consequences.

Mitigation and Prevention

To safeguard systems from CVE-2022-21660, immediate actions and ongoing security practices are crucial.

Immediate Steps to Take

Users are strongly advised to update gin-vue-admin to version 2.4.7 or above. Additionally, review and restrict user privileges to mitigate potential risks.

Long-Term Security Practices

Implement role-based access control (RBAC) and regular security assessments to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security patches and updates for gin-vue-admin to address known vulnerabilities and enhance system resilience.