CVE-2021-27950 : What You Need to Know
Learn about CVE-2021-27950, a SQL injection flaw in azurWebEngine of Sita AzurCMS allowing attackers to execute unauthorized SQL commands. Find mitigation steps here.
A SQL injection vulnerability in azurWebEngine in Sita AzurCMS allows an authenticated attacker to execute arbitrary SQL commands.
Understanding CVE-2021-27950
This vulnerability in azurWebEngine in Sita AzurCMS through version 1.2.3.12 enables an authenticated attacker to run malicious SQL commands by exploiting a specific parameter, potentially leading to unauthorized data access or manipulation.
What is CVE-2021-27950?
CVE-2021-27950 is a security flaw in azurWebEngine of Sita AzurCMS that allows attackers with authentication to execute unauthorized SQL queries via a vulnerable parameter.
The Impact of CVE-2021-27950
This vulnerability could result in the compromise of sensitive data, escalation of privileges, and potential manipulation or deletion of database records within the affected system.
Technical Details of CVE-2021-27950
The following technical aspects highlight the specifics of the CVE-2021-27950 vulnerability.
Vulnerability Description
A SQL injection vulnerability in azurWebEngine in Sita AzurCMS through version 1.2.3.12 allows an authenticated attacker to execute arbitrary SQL commands using a specific parameter.
Affected Systems and Versions
Sita AzurCMS versions up to and including 1.2.3.12 are affected by this vulnerability. Systems that have not applied the necessary patches or updates are at risk.
Exploitation Mechanism
The vulnerability can be exploited by crafting malicious SQL queries and injecting them through the id parameter to mesdocs.ajax.php in azurWebEngine/eShop, resulting in the execution of unauthorized database commands.
Mitigation and Prevention
To address CVE-2021-27950 and enhance the security posture of affected systems, consider the following mitigation strategies.
Immediate Steps to Take
- Apply security patches and updates provided by Sita AzurCMS promptly.
- Implement strong input validation mechanisms to sanitize user-supplied data.
Long-Term Security Practices
- Conduct regular security audits and penetration testing to detect and remediate vulnerabilities proactively.
- Educate developers and system administrators on secure coding practices and SQL injection prevention.
Patching and Updates
Stay informed about security advisories and updates from Sita AzurCMS to deploy fixes for known vulnerabilities in a timely manner.