CVE-2023-22389 : Exploit Details and Defense Strategies
CVE-2023-22389 involves Snap One Wattbox WB-300-IP-3 devices storing passwords in plaintext files, posing a medium-severity confidentiality risk. Learn about the impact, mitigation, and prevention steps.
This CVE-2023-22389 was published on January 30, 2023, by ICS-CERT. It involves the Snap One Wattbox WB-300-IP-3 devices storing passwords in a plaintext file, leading to a security vulnerability.
Understanding CVE-2023-22389
The vulnerability in question affects Snap One Wattbox WB-300-IP-3 devices with versions WB10.9a17 and earlier. When the device configuration is exported via Save/Restore>Backup Settings, passwords are stored in a plaintext file. This can be accessed by any user who can access the file.
What is CVE-2023-22389?
CVE-2023-22389 is classified under CWE-256, indicating the plaintext storage of a password. This vulnerability poses a risk as sensitive information is stored insecurely, compromising confidentiality.
The Impact of CVE-2023-22389
The CVSSv3.1 base score for CVE-2023-22389 is 5.7, with a base severity of MEDIUM. The attack complexity is low, requiring adjacent network access and user interaction. While the availability impact is none, the confidentiality impact is high, highlighting the severity of this vulnerability.
Technical Details of CVE-2023-22389
Snap One has provided an update to address this vulnerability by releasing version WB10.B929 for the affected products.
Vulnerability Description
The vulnerability arises from the improper storage of passwords in a plaintext file when exporting device configurations, making them easily accessible to unauthorized users.
Affected Systems and Versions
The vulnerability affects Snap One Wattbox WB-300-IP-3 devices with versions WB10.9a17 and prior.
Exploitation Mechanism
To exploit this vulnerability, an attacker would need access to the plaintext file containing the stored passwords, obtained through exporting device configurations.
Mitigation and Prevention
Snap One has taken steps to mitigate the vulnerability and provided a solution to address it effectively.
Immediate Steps to Take
Users of affected devices should apply the provided update, version WB10.B929, to prevent the exposure of passwords in plaintext files.
Long-Term Security Practices
In the long term, it is crucial for manufacturers and users to prioritize secure storage practices to prevent similar vulnerabilities in the future.
Patching and Updates
Regularly applying software updates and security patches issued by the device manufacturer is essential to safeguard against known vulnerabilities and ensure the security of the devices and data they handle.