CVE-2022-35262 : Vulnerability Insights and Analysis

A denial of service vulnerability has been discovered in the web_server hashFirst functionality of Robustel R1510 versions 3.1.16 and 3.3.0. This vulnerability allows an attacker to trigger a denial of service condition by sending a specially-crafted network request to the

/action/import_xml_file/

API.

Understanding CVE-2022-35262

This section provides insights into the nature and impact of the CVE-2022-35262 vulnerability.

What is CVE-2022-35262?

The CVE-2022-35262 vulnerability is a denial of service issue present in the web_server hashFirst functionality of Robustel R1510 versions 3.1.16 and 3.3.0. Attackers can exploit this vulnerability by sending a sequence of requests to the

/action/import_xml_file/

API.

The Impact of CVE-2022-35262

The impact of CVE-2022-35262 is the ability for an attacker to disrupt the availability of the affected system by triggering a denial of service condition, potentially leading to service unavailability and system downtime.

Technical Details of CVE-2022-35262

This section delves into the technical aspects of the CVE-2022-35262 vulnerability.

Vulnerability Description

The vulnerability stems from a flaw in the web_server hashFirst functionality, allowing attackers to exploit it via specially-crafted network requests targeted at the

/action/import_xml_file/

API.

Affected Systems and Versions

Robustel R1510 versions 3.1.16 and 3.3.0 are affected by CVE-2022-35262. Users of these versions are urged to take immediate action to address this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by sending a sequence of requests to the

/action/import_xml_file/

API, triggering the denial of service condition.

Mitigation and Prevention

This section outlines steps to mitigate and prevent the exploitation of CVE-2022-35262.

Immediate Steps to Take

Users are advised to update their Robustel R1510 devices to a non-vulnerable version or apply patches provided by the vendor.
Implement network monitoring and filtering to detect and block malicious requests targeting the vulnerable API.

Long-Term Security Practices

Regularly update and patch all software and firmware components to ensure protection against known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential security weaknesses.

Patching and Updates

Stay informed about security advisories from Robustel and apply security updates promptly.
Monitor security channels for any developments regarding CVE-2022-35262 to stay ahead of potential threats.