SB2023122731 - Multiple vulnerabilities in BUFFALO VR-S1000 router
Published: December 27, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) OS Command Injection (CVE-ID: CVE-2023-45741)
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the web management interface. A remote authenticated user can send specially crafted data to the application and execute arbitrary OS commands on the target system.
2) Improper Neutralization of Argument Delimiters in a Command (CVE-ID: CVE-2023-46681)
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the web management interface. A remote authenticated user can send specially crafted data to the application and execute arbitrary OS commands on the target system.
3) Use of Hard-coded Cryptographic Key (CVE-ID: CVE-2023-46711)
The vulnerability allows an attacker to compromise the affected device.
The vulnerability exists due to presence of a hard-coded cryptographic key on the device. An attacker with physical access to device can recover passwords of other users.
4) Information disclosure (CVE-ID: CVE-2023-51363)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application's web interface. A remote attacker on the local network can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.