CVE-2022-33314 : Exploit Details and Defense Strategies

Multiple command injection vulnerabilities have been discovered in the web_server action endpoints functionalities of Robustel R1510 version 3.3.0. These vulnerabilities can be exploited by a specially-crafted network request to execute arbitrary commands, posing a critical risk. This CVE was published on June 30, 2022 as a high severity vulnerability with a CVSS base score of 9.1.

Understanding CVE-2022-33314

What is CVE-2022-33314?

This CVE refers to multiple command injection vulnerabilities in Robustel R1510 version 3.3.0, specifically in the

/action/import_sdk_file/

API, that allow attackers to execute arbitrary commands.

The Impact of CVE-2022-33314

The impact of this CVE is critical, with a CVSS base score of 9.1. Attackers can exploit these vulnerabilities to gain high confidentiality, integrity, and availability impacts on affected systems.

Technical Details of CVE-2022-33314

Vulnerability Description

The vulnerabilities exist due to improper neutralization of special elements used in an OS command, allowing attackers to inject and execute commands via network requests.

Affected Systems and Versions

Robustel R1510 version 3.3.0 is affected by these vulnerabilities, specifically in the functionality of web_server action endpoints.

Exploitation Mechanism

By sending a series of specially-crafted requests to the

/action/import_sdk_file/

API, attackers can exploit these vulnerabilities to execute arbitrary commands.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2022-33314, it is crucial to update the affected Robustel R1510 devices to a patched version and restrict access to vulnerable APIs.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and educating users on safe network practices can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates from Robustel and apply patches promptly to address known vulnerabilities and enhance the overall security posture of the network.