CVE-2020-7879 : Exploit Details and Defense Strategies

This CVE-2020-7879 article provides insights into a command injection vulnerability affecting the ipTIME C200 IP Camera.

Understanding CVE-2020-7879

This vulnerability allows remote attackers to execute commands on the ipTIME C200 IP Camera.

What is CVE-2020-7879?

The issue arises when the camera is synchronized with the ipTIME NAS, enabling attackers to execute remote commands.

The Impact of CVE-2020-7879

The vulnerability has a CVSS base score of 8.8, indicating a high severity level with significant impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2020-7879

The following details shed light on the technical aspects of this vulnerability.

Vulnerability Description

The flaw allows remote attackers to execute commands by manipulating the value transferred to the --header option in the wget binary.

Affected Systems and Versions

Affected Product: ipTIME C200 IP Camera
Vendor: EFM networks & multimedia
Affected Version: 1.0.16 (<= 1.0.16)
Platforms: N/A

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Adjacent Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and Prevention

Protecting systems from CVE-2020-7879 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable unnecessary services on the ipTIME C200 IP Camera.
Implement network segmentation to restrict access.
Monitor network traffic for suspicious activities.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security assessments and penetration testing.
Educate users on safe browsing habits and security best practices.

Patching and Updates

Apply patches provided by EFM networks & multimedia to address the vulnerability.