CVE-2019-12644 : Exploit Details and Defense Strategies
Learn about CVE-2019-12644, a cross-site scripting vulnerability in Cisco Identity Services Engine Software, allowing remote attackers to execute malicious scripts and access sensitive data.
A security flaw in Cisco Identity Services Engine (ISE) Software allows remote attackers to conduct cross-site scripting attacks, potentially compromising user data.
Understanding CVE-2019-12644
Cisco Identity Services Engine (ISE) Software is vulnerable to a cross-site scripting (XSS) attack through its web-based management interface.
What is CVE-2019-12644?
The vulnerability in Cisco ISE Software enables unauthorized remote attackers to execute arbitrary script code or access sensitive information by manipulating user interactions.
The Impact of CVE-2019-12644
The vulnerability poses a medium severity risk, with a CVSS base score of 6.1. Attackers can exploit this flaw without authentication, potentially leading to data breaches or unauthorized access.
Technical Details of CVE-2019-12644
Cisco Identity Services Engine Software is susceptible to a cross-site scripting vulnerability.
Vulnerability Description
The flaw arises from inadequate validation of user input in the web-based management interface, allowing attackers to execute malicious scripts.
Affected Systems and Versions
- Product: Cisco Identity Services Engine Software
- Vendor: Cisco
- Versions Affected: < 2.6.0 (unspecified)
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: Required
- Scope: Changed
- Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Mitigation and Prevention
Immediate action is crucial to mitigate the risks posed by CVE-2019-12644.
Immediate Steps to Take
- Apply vendor-provided patches or updates promptly.
- Educate users to avoid clicking on suspicious links.
- Monitor network traffic for any signs of exploitation.
Long-Term Security Practices
- Regularly update and patch software to address vulnerabilities.
- Implement network segmentation to limit the impact of potential attacks.
- Conduct security training for employees to enhance awareness.
Patching and Updates
Regularly check for security advisories and updates from Cisco to patch vulnerabilities and enhance system security.