CVE-2022-34850 : What You Need to Know

A command injection vulnerability has been discovered in Robustel R1510 versions 3.1.16 and 3.3.0, allowing attackers to execute arbitrary commands and compromise the system.

Understanding CVE-2022-34850

This section provides insight into the nature and impact of the vulnerability.

What is CVE-2022-34850?

The CVE-2022-34850 vulnerability specifically involves an OS command injection flaw in the web_server's import_authorized_keys functionality of Robustel R1510 devices. By sending a specially-crafted network request, malicious actors can trigger this vulnerability, leading to unauthorized command execution.

The Impact of CVE-2022-34850

The impact of this vulnerability is critical, with a CVSS base score of 9.1 (Critical). It can result in high confidentiality, integrity, and availability impacts on affected systems, potentially allowing complete compromise.

Technical Details of CVE-2022-34850

This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability stems from improper neutralization of special elements used in an OS command, making the devices susceptible to command injection attacks.

Affected Systems and Versions

Robustel R1510 versions 3.1.16 and 3.3.0 are confirmed to be affected by CVE-2022-34850, exposing them to the exploitation of this critical vulnerability.

Exploitation Mechanism

Exploiting this vulnerability requires an attacker to send a sequence of requests to the web_server's import_authorized_keys functionality, initiating arbitrary command execution.

Mitigation and Prevention

In this section, we outline the steps to mitigate the risks posed by CVE-2022-34850 and prevent potential exploitation.

Immediate Steps to Take

Immediately apply security patches provided by Robustel to address the vulnerability and prevent unauthorized command execution on the affected devices.

Long-Term Security Practices

Implement network segmentation, least privilege access controls, and regular security assessments to enhance the overall security posture and prevent similar vulnerabilities.

Patching and Updates

Regularly monitor vendor updates and security advisories to stay informed about patches and updates released to fix vulnerabilities like CVE-2022-34850.