CVE-2019-15255 : What You Need to Know
Learn about CVE-2019-15255, a vulnerability in Cisco Identity Services Engine (ISE) allowing unauthorized access to sensitive information. Find mitigation steps and prevention measures here.
Cisco Identity Services Engine Authorization Bypass Vulnerability
Understanding CVE-2019-15255
This CVE involves a weakness in the web-based management interface of Cisco Identity Services Engine (ISE) that could be exploited by authenticated remote attackers.
What is CVE-2019-15255?
The vulnerability allows attackers to bypass authorization and access sensitive information by submitting a crafted URL due to the software's failure to sanitize URLs properly.
The Impact of CVE-2019-15255
- CVSS Base Score: 6.5 (Medium Severity)
- Confidentiality Impact: High
- Unauthorized access to sensitive information
Technical Details of CVE-2019-15255
The following technical details provide insight into the vulnerability.
Vulnerability Description
- Weakness in the web-based management interface
- Allows bypassing authorization
- Enables access to sensitive device information
Affected Systems and Versions
- Product: Cisco Identity Services Engine Software
- Vendor: Cisco
- Version: Unspecified
Exploitation Mechanism
- Attacker needs to submit a specifically crafted URL
- Successful exploit leads to unauthorized access to sensitive information
Mitigation and Prevention
Steps to address and prevent exploitation of the vulnerability.
Immediate Steps to Take
- Apply vendor-provided patches or updates
- Monitor network traffic for signs of exploitation
- Restrict access to the management interface
Long-Term Security Practices
- Regular security training for staff
- Implement network segmentation
- Conduct regular security audits
Patching and Updates
- Regularly check for security advisories from Cisco
- Apply patches promptly to mitigate risks