CVE-2017-11495 : What You Need to Know

PHICOMM K2(PSG1218) devices prior to version V22.5.11.5 are susceptible to remote code execution and unauthorized reboot attacks.

Understanding CVE-2017-11495

PHICOMM K2(PSG1218) devices are vulnerable to remote code execution without authentication, allowing attackers to trigger reboots.

What is CVE-2017-11495?

Prior to version V22.5.11.5, PHICOMM K2(PSG1218) devices are vulnerable to remote code execution without requiring authentication. Attackers can exploit this by sending a request to an unspecified ASP script. Additionally, unauthorized access to this script can lead to a reboot initiated by using the ifType=reboot action.

The Impact of CVE-2017-11495

This vulnerability allows attackers to execute code remotely and potentially disrupt device functionality by triggering unauthorized reboots.

Technical Details of CVE-2017-11495

PHICOMM K2(PSG1218) devices are affected by a critical security flaw that enables remote code execution and unauthorized reboots.

Vulnerability Description

The vulnerability in PHICOMM K2(PSG1218) devices allows unauthenticated remote code execution through an unspecified ASP script. Additionally, attackers can exploit unauthenticated access to trigger reboots using the ifType=reboot action.

Affected Systems and Versions

Product: PHICOMM K2(PSG1218)
Vulnerable Version: Prior to V22.5.11.5

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a request to an unspecified ASP script, enabling remote code execution without authentication. Unauthorized access to the script can also trigger reboots.

Mitigation and Prevention

It is crucial to take immediate steps to secure affected devices and implement long-term security measures to prevent similar vulnerabilities.

Immediate Steps to Take

Update PHICOMM K2(PSG1218) devices to version V22.5.11.5 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access to critical device functions.
Conduct regular security audits and penetration testing to identify and address potential security weaknesses.

Patching and Updates

Apply patches and updates provided by PHICOMM to address the vulnerability and enhance device security.