CVE-2021-42891 Explained : Impact and Mitigation
CVE-2021-42891 allows unauthorized access to sensitive data in TOTOLINK EX1200T V4.1.2cu.5215. Learn about the impact, technical details, and mitigation steps.
In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can obtain sensitive information (wifikey, etc.) without authorization.
Understanding CVE-2021-42891
In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can extract sensitive information without proper authorization.
What is CVE-2021-42891?
CVE-2021-42891 describes a vulnerability in TOTOLINK EX1200T V4.1.2cu.5215 that allows unauthorized access to critical data, such as wifi keys.
The Impact of CVE-2021-42891
This vulnerability enables attackers to retrieve sensitive information without the need for proper authorization, posing a risk to the confidentiality of wifi keys and other critical data.
Technical Details of CVE-2021-42891
Details behind the vulnerability in question.
Vulnerability Description
- Type: Information Disclosure
- Affected Version: TOTOLINK EX1200T V4.1.2cu.5215
- Attack Vector: Remote
- Security Risk: High
Affected Systems and Versions
- Product: TOTOLINK EX1200T
- Version: V4.1.2cu.5215
Exploitation Mechanism
The vulnerability can be exploited remotely by an attacker to retrieve critical information without the need for proper authentication.
Mitigation and Prevention
Actions to mitigate and prevent the exploitation of CVE-2021-42891.
Immediate Steps to Take
- Disable remote access if not required
- Implement strong password policies
- Regularly monitor network activity for any suspicious behavior
Long-Term Security Practices
- Conduct regular security audits and vulnerability scans
- Keep systems up to date with the latest security patches
Patching and Updates
- Check for vendor-supplied patches and updates
- Apply security patches promptly to address known vulnerabilities