CVE-2020-11964 : Exploit Details and Defense Strategies
Learn about CVE-2020-11964 affecting IQrouter through 3.3.1. Understand the impact, affected systems, exploitation mechanism, and mitigation steps for this security vulnerability.
In IQrouter through 3.3.1, a vulnerability exists in the Lua function diag_set_password, allowing remote attackers to change the root password arbitrarily. The vendor disputes the severity, claiming it only affects unconfigured systems.
Understanding CVE-2020-11964
This CVE involves a potential security issue in IQrouter through version 3.3.1, impacting the root password configuration.
What is CVE-2020-11964?
The vulnerability in the Lua function diag_set_password in IQrouter through 3.3.1 enables remote attackers to alter the root password without authorization.
The Impact of CVE-2020-11964
The vulnerability poses a risk of unauthorized access to the root account, compromising system security.
Technical Details of CVE-2020-11964
The technical aspects of this CVE include:
Vulnerability Description
- The Lua function diag_set_password in IQrouter through 3.3.1 allows remote password changes.
Affected Systems and Versions
- Product: IQrouter
- Vendor: N/A
- Versions: All versions up to 3.3.1
Exploitation Mechanism
- Remote attackers can exploit the vulnerability to change the root password on affected systems.
Mitigation and Prevention
To address CVE-2020-11964, consider the following steps:
Immediate Steps to Take
- Ensure IQrouter is configured with a secure password during the initial setup.
- Regularly monitor and update the root password to prevent unauthorized changes.
Long-Term Security Practices
- Implement network segmentation to limit access to critical systems.
- Conduct regular security audits to identify and address vulnerabilities.
Patching and Updates
- Stay informed about security advisories from IQrouter and apply patches promptly to mitigate known vulnerabilities.