CVE-2020-10986 Explained : Impact and Mitigation
Learn about CVE-2020-10986, a CSRF issue in Tenda AC15 AC1900 version 15.03.05.19 allowing remote attackers to cause denial of service. Find mitigation steps and prevention measures.
A CSRF issue in the /goform/SysToolReboot endpoint of Tenda AC15 AC1900 version 15.03.05.19 allows remote attackers to reboot the device and cause denial of service via a payload hosted by an attacker-controlled web page.
Understanding CVE-2020-10986
This CVE involves a Cross-Site Request Forgery (CSRF) vulnerability in the Tenda AC15 AC1900 router, potentially leading to a denial of service attack.
What is CVE-2020-10986?
CVE-2020-10986 is a security vulnerability found in the Tenda AC15 AC1900 router's /goform/SysToolReboot endpoint, enabling malicious actors to remotely reboot the device and disrupt its services.
The Impact of CVE-2020-10986
The vulnerability allows attackers to exploit the router's CSRF flaw, triggering unauthorized reboots that can lead to service disruptions and denial of service.
Technical Details of CVE-2020-10986
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The CSRF issue in the /goform/SysToolReboot endpoint of Tenda AC15 AC1900 version 15.03.05.19 permits remote attackers to manipulate the device and initiate a denial of service attack.
Affected Systems and Versions
- Product: Tenda AC15 AC1900
- Version: 15.03.05.19
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking authenticated users into visiting a malicious website hosting a crafted payload that triggers the unauthorized device reboot.
Mitigation and Prevention
Protecting systems from CVE-2020-10986 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable remote management on the router to prevent external manipulation.
- Regularly monitor network traffic for suspicious activities.
- Implement strong firewall rules to restrict unauthorized access.
Long-Term Security Practices
- Keep router firmware up to date to patch known vulnerabilities.
- Educate users about the risks of clicking on untrusted links or visiting suspicious websites.
Patching and Updates
- Check for firmware updates from Tenda and apply them promptly to address the CSRF vulnerability and enhance overall security.