CVE-2019-12651 Explained : Impact and Mitigation

Cisco IOS XE Software Web UI Command Injection Vulnerabilities were discovered, allowing attackers to execute commands with elevated privileges.

Understanding CVE-2019-12651

Multiple vulnerabilities in the web-based user interface (Web UI) of Cisco IOS XE Software could allow attackers to execute commands with higher privileges.

What is CVE-2019-12651?

The vulnerabilities in the Web UI of Cisco IOS XE Software enable authorized attackers to execute commands with elevated privileges on the targeted device.

The Impact of CVE-2019-12651

CVSS Base Score: 7.6 (High Severity)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
Availability Impact: High
Confidentiality Impact: Low
Integrity Impact: Low
Scope: Unchanged
User Interaction: None
These vulnerabilities pose a significant risk as attackers can gain unauthorized access and execute commands with elevated privileges.

Technical Details of CVE-2019-12651

Vulnerability Description

The weaknesses in the Web UI of Cisco IOS XE Software allow attackers to execute commands with higher privileges on the affected device.

Affected Systems and Versions

Affected Product: Cisco IOS XE Software 3.2.11aSG
Vendor: Cisco
Version: Unspecified

Exploitation Mechanism

Attackers with authorized access can exploit these vulnerabilities to execute commands with elevated privileges.

Mitigation and Prevention

Immediate Steps to Take

Apply the patches provided by Cisco to address these vulnerabilities.
Restrict access to the Web UI to authorized personnel only.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent security vulnerabilities.
Conduct security training for employees to raise awareness about potential threats.

Patching and Updates

Cisco has released patches to mitigate these vulnerabilities. Ensure timely installation of these patches to secure your systems.