Learn about CVE-2020-27864, a critical vulnerability in D-Link DAP-1860 WiFi extenders allowing attackers to execute arbitrary code. Find mitigation steps and patching details here.
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1860 firmware version 1.04B03 WiFi extenders.
Understanding CVE-2020-27864
This CVE identifies a critical vulnerability in D-Link DAP-1860 WiFi extenders that can be exploited by attackers to run arbitrary code without authentication.
What is CVE-2020-27864?
The vulnerability in the HNAP service of D-Link DAP-1860 firmware version 1.04B03 allows attackers to execute code on the device without the need for authentication.
The Impact of CVE-2020-27864
Technical Details of CVE-2020-27864
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The flaw exists within the HNAP service of D-Link DAP-1860 firmware version 1.04B03, where user-supplied strings are not properly validated before executing system calls, enabling code execution by attackers.
Affected Systems and Versions
Exploitation Mechanism
Mitigation and Prevention
Protecting systems from CVE-2020-27864 requires immediate action and long-term security measures.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates