CVE-2021-36432 : Vulnerability Insights and Analysis
Learn about CVE-2021-36432, a SQL injection vulnerability in jocms 0.8 that allows remote attackers to execute arbitrary SQL commands and access sensitive information. Find out the impact, technical details, and mitigation steps.
A SQL injection vulnerability in jocms 0.8 allows attackers to run arbitrary SQL commands and access sensitive information.
Understanding CVE-2021-36432
This article dives into the details of CVE-2021-36432, shedding light on its impact, technical aspects, and prevention measures.
What is CVE-2021-36432?
The vulnerability in jocms 0.8 enables remote attackers to execute arbitrary SQL commands and view sensitive data using the jo_set_mask() function in mask.php.
The Impact of CVE-2021-36432
With this vulnerability, malicious actors can exploit the jocms application to access or manipulate data, posing a significant risk to the confidentiality and integrity of information.
Technical Details of CVE-2021-36432
Let's look deeper into the technical specifics of CVE-2021-36432 to understand its implications.
Vulnerability Description
The issue arises from improper input sanitization in the jo_set_mask() function of jocms 0.8, enabling SQL injection attacks.
Affected Systems and Versions
All versions of the jocms 0.8 application are affected by this vulnerability, leaving them open to exploitation.
Exploitation Mechanism
Attackers can craft malicious SQL queries to inject into the vulnerable jo_set_mask() function, leading to unauthorized SQL command execution.
Mitigation and Prevention
To safeguard your systems from CVE-2021-36432, immediate action is crucial along with long-term security practices and timely updates.
Immediate Steps to Take
- Disable or restrict access to the vulnerable function 'jo_set_mask()' in mask.php.
- Implement strict input validation and parameterized queries to mitigate SQL injection risks.
Long-Term Security Practices
- Regular security assessments and audits to identify and mitigate vulnerabilities promptly.
- Ensure the adoption of secure coding practices and educate developers on secure coding techniques.
Patching and Updates
Stay informed about security advisories and updates from jocms to apply patches addressing CVE-2021-36432 promptly.