CVE-2022-22991 Explained : Impact and Mitigation
Learn about CVE-2022-22991 affecting Western Digital My Cloud devices. Understand the vulnerability, its impact, affected systems, exploitation, and mitigation steps.
A detailed overview of CVE-2022-22991 affecting Western Digital My Cloud devices.
Understanding CVE-2022-22991
This vulnerability involves command injection through unsecured HTTP calls on Western Digital My Cloud devices, potentially allowing a malicious user to execute arbitrary commands.
What is CVE-2022-22991?
An attacker on the same LAN could exploit DNS spoofing followed by a command injection attack to manipulate a NAS device to load through an unsecured HTTP call.
The Impact of CVE-2022-22991
The vulnerability poses a high severity risk with impacts on confidentiality, integrity, and potentially system compromise.
Technical Details of CVE-2022-22991
Details regarding the vulnerability, affected systems, and exploitation method.
Vulnerability Description
The flaw enables malicious users to inject commands via unsecured HTTP calls, circumventing security checks and potentially compromising the device.
Affected Systems and Versions
Western Digital My Cloud devices with My Cloud OS 5 versions less than 5.19.117 are vulnerable to this exploit.
Exploitation Mechanism
Attackers can leverage DNS spoofing and command injection techniques to trick My Cloud devices into executing unauthorized commands.
Mitigation and Prevention
Effective measures to address CVE-2022-22991 and prevent exploitation.
Immediate Steps to Take
Ensure My Cloud devices are updated to firmware version 5.19.117 to mitigate the vulnerability.
Long-Term Security Practices
Regularly update firmware, implement network security measures, and monitor for unusual network activities to enhance overall security.
Patching and Updates
Stay informed about security advisories and promptly apply patches provided by Western Digital to safeguard devices.