CVE-2019-1742 : Vulnerability Insights and Analysis

A vulnerability in the web UI of Cisco IOS XE Software allows unauthorized remote attackers to access sensitive configuration details, potentially leading to information disclosure.

Understanding CVE-2019-1742

What is CVE-2019-1742?

The vulnerability in Cisco IOS XE Software's web UI enables attackers to exploit inadequate access control measures, gaining access to sensitive configuration information.

The Impact of CVE-2019-1742

The vulnerability poses a high severity risk with a CVSS base score of 7.5, allowing attackers to compromise confidentiality by accessing sensitive data.

Technical Details of CVE-2019-1742

Vulnerability Description

The flaw in the web UI of Cisco IOS XE Software allows unauthorized remote attackers to obtain sensitive configuration details.
Inadequate access control measures for files within the web UI lead to this vulnerability.

Affected Systems and Versions

Cisco IOS XE Software versions 3.2.0JA, 16.3.1 to 16.7.1b are affected.

Exploitation Mechanism

Exploitation involves sending a malicious request to the targeted device, granting access to sensitive configuration information.

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-provided patches and updates promptly.
Monitor network traffic for any suspicious activity.
Restrict access to the web UI of affected devices.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Implement strong access control measures to prevent unauthorized access.

Patching and Updates

Cisco has released patches to address the vulnerability in affected versions of IOS XE Software.