CVE-2021-26751 Explained : Impact and Mitigation
Learn about CVE-2021-26751, a SQL Injection vulnerability in NeDi 1.9C, allowing attackers to access sensitive data. Find mitigation steps to protect your system.
NeDi 1.9C is vulnerable to a SQL Injection attack in the Monitoring History function via the det HTTP GET parameter, potentially allowing an authenticated attacker to access sensitive data and compromise the NeDi application.
Understanding CVE-2021-26751
This CVE identifies a security vulnerability in NeDi 1.9C that enables an exploit through a specific HTTP parameter.
What is CVE-2021-26751?
CVE-2021-26751 refers to a SQL Injection flaw in NeDi 1.9C that permits an authenticated adversary to execute malicious SQL queries via the Monitoring History function, leading to unauthorized access to the database and NeDi application.
The Impact of CVE-2021-26751
The exploitation of this vulnerability could result in unauthorized exposure of sensitive information stored in the NeDi database, potentially compromising the confidentiality and integrity of the data.
Technical Details of CVE-2021-26751
NeDi 1.9C is susceptible to a SQL Injection attack through the det HTTP GET parameter, which can be exploited by authenticated users.
Vulnerability Description
The flaw allows attackers to inject malicious SQL queries in the Monitoring History function, leading to unauthorized access to the database.
Affected Systems and Versions
NeDi 1.9C is confirmed to be affected by this vulnerability.
Exploitation Mechanism
The exploit involves manipulating the det HTTP GET parameter to inject SQL queries, which can be used to retrieve sensitive data and compromise the application.
Mitigation and Prevention
To safeguard systems from CVE-2021-26751, immediate action and long-term security measures are crucial.
Immediate Steps to Take
Users are advised to apply official patches or updates provided by NeDi promptly. Additionally, restricting access to the Monitoring History function can help mitigate the risk.
Long-Term Security Practices
Regular security assessments, implementing secure coding practices, and conducting security awareness training can enhance overall security posture and prevent similar vulnerabilities.
Patching and Updates
Stay informed about security advisories from NeDi and apply patches promptly to ensure systems are protected against known vulnerabilities.