CVE-2019-15274 : Exploit Details and Defense Strategies

Cisco TelePresence Collaboration Endpoint Software Command Injection Vulnerability

Understanding CVE-2019-15274

This CVE involves a vulnerability in Cisco TelePresence Collaboration Endpoint (CE) Software that could allow a local attacker with authentication to execute command injections.

What is CVE-2019-15274?

The vulnerability in Cisco TelePresence CE Software's CLI stems from inadequate input validation, enabling an authenticated attacker to perform command injections within the restricted shell.

The Impact of CVE-2019-15274

If successfully exploited, this vulnerability could permit the attacker to run previously staged code from the underlying filesystem, potentially leading to unauthorized access and system compromise.

Technical Details of CVE-2019-15274

Vulnerability Description

The vulnerability allows a local attacker with authentication to execute command injections due to insufficient input validation in the Cisco TelePresence CE Software's CLI.

Affected Systems and Versions

Product: Cisco TelePresence TC Software
Vendor: Cisco
Affected Version: Unspecified

Exploitation Mechanism

Attacker needs to authenticate as an administrative level user within the restricted shell
Submit malicious input to a specific command
Successful exploit enables execution of previously staged code

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-provided patches or updates promptly
Monitor Cisco's security advisories for any further updates

Long-Term Security Practices

Implement the principle of least privilege for user access
Regularly review and update security configurations

Patching and Updates

Cisco has released security updates to address this vulnerability
Ensure timely application of patches to mitigate the risk of exploitation