CVE-2020-12774 : Exploit Details and Defense Strategies
Discover the impact of CVE-2020-12774 affecting D-Link DSL-7740C. Learn about the vulnerability, its high severity, affected systems, and mitigation steps to secure your device.
D-Link DSL-7740C - Command Injection vulnerability allows an authenticated LAN user to inject arbitrary commands.
Understanding CVE-2020-12774
D-Link DSL-7740C is susceptible to command injection due to improper user input validation.
What is CVE-2020-12774?
The vulnerability in D-Link DSL-7740C enables authenticated LAN users to execute arbitrary commands.
The Impact of CVE-2020-12774
- CVSS Base Score: 8.2 (High)
- Impact: High impact on confidentiality, integrity, and availability
- Attack Vector: Local
- Privileges Required: High
- Scope: Changed
- User Interaction: None
- Vulnerability Type: CWE-78 OS Command Injection
Technical Details of CVE-2020-12774
Dive into the specifics of this vulnerability.
Vulnerability Description
The flaw allows LAN users to inject arbitrary commands, posing a significant security risk.
Affected Systems and Versions
- Affected Product: DSL-7740C
- Vendor: D-Link
- Vulnerable Versions: DSL7740C.V6.TR069.20180723 and below
Exploitation Mechanism
The vulnerability can be exploited by authenticated LAN users injecting malicious commands.
Mitigation and Prevention
Learn how to address and prevent this security issue.
Immediate Steps to Take
- Contact the manufacturer for firmware updates
Long-Term Security Practices
- Regularly update device firmware
- Implement strong authentication mechanisms
Patching and Updates
Ensure timely installation of security patches and updates.