CVE-2019-15271 Explained : Impact and Mitigation
Learn about CVE-2019-15271, a high-severity vulnerability in Cisco Small Business RV Series Routers allowing remote attackers to execute arbitrary commands. Find mitigation steps and preventive measures here.
A security flaw in the web-based management interface of specific Cisco Small Business RV Series Routers allows remote attackers with root privileges to execute arbitrary commands.
Understanding CVE-2019-15271
This CVE involves a vulnerability in Cisco Small Business RV Series Routers that could lead to arbitrary command execution by authenticated remote attackers.
What is CVE-2019-15271?
The vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers enables attackers with root privileges to run arbitrary commands by sending a malicious HTTP request.
The Impact of CVE-2019-15271
- CVSS Score: 8.8 (High Severity)
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: Low
Technical Details of CVE-2019-15271
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The lack of input validation for the HTTP payload in the web-based management interface of Cisco Small Business RV Series Routers allows attackers to execute commands with root privileges.
Affected Systems and Versions
- Product: Cisco Small Business RV Series Router Firmware
- Vendor: Cisco
- Affected Version: Unspecified
Exploitation Mechanism
To exploit this vulnerability, attackers need to be authenticated and have root privileges. They can send a malicious HTTP request to the device's web-based management interface to execute arbitrary commands.
Mitigation and Prevention
Protect your systems from CVE-2019-15271 with the following steps:
Immediate Steps to Take
- Ensure all users have strong, unique passwords
- Monitor network traffic for any suspicious activity
- Apply the latest security patches and updates
Long-Term Security Practices
- Conduct regular security audits and assessments
- Implement network segmentation to limit the impact of potential breaches
- Educate users on cybersecurity best practices
Patching and Updates
- Stay informed about security advisories from Cisco
- Apply patches and updates promptly to address known vulnerabilities