CVE-2017-6754 : Exploit Details and Defense Strategies

Cisco Smart Net Total Care Software Collector Appliance 3.11 is vulnerable to a blind SQL injection attack through its web-based management interface.

Understanding CVE-2017-6754

This CVE identifies a security vulnerability in the Cisco Smart Net Total Care (SNTC) Software Collector Appliance 3.11, allowing a remote authenticated attacker to exploit a blind SQL injection flaw.

What is CVE-2017-6754?

The vulnerability in the web-based management interface of the Cisco SNTC Software Collector Appliance 3.11 enables an attacker to execute a read-only, blind SQL injection attack, potentially compromising system confidentiality through SQL timing methods.

The Impact of CVE-2017-6754

An authenticated remote attacker can engage in a blind SQL injection attack, compromising system confidentiality through SQL timing methods.
Successful exploitation could lead to unauthorized access to the SQL database of the affected software.

Technical Details of CVE-2017-6754

The following technical details outline the specifics of the CVE-2017-6754 vulnerability:

Vulnerability Description

Insufficient input validation of user-supplied fields in the affected software leads to SQL query construction vulnerabilities.

Affected Systems and Versions

Product: Cisco Smart Net Total Care Software Collector Appliance
Version: 3.11

Exploitation Mechanism

Authenticated attackers can exploit the vulnerability by submitting crafted URLs to the affected software.
Successful attacks require multiple requests to the software.

Mitigation and Prevention

Protect your systems from CVE-2017-6754 with the following measures:

Immediate Steps to Take

Apply vendor-provided patches and updates promptly.
Monitor network traffic for signs of exploitation.
Restrict access to the web-based management interface.

Long-Term Security Practices

Implement strict input validation mechanisms in web applications.
Conduct regular security assessments and penetration testing.

Patching and Updates

Regularly check for security advisories and updates from Cisco.