CVE-2022-38210 : What You Need to Know

This article provides detailed information about a reflected HTML injection vulnerability in Esri Portal for ArcGIS versions 10.9.1 and below, allowing a remote attacker to execute arbitrary HTML in the victim's browser.

Understanding CVE-2022-38210

This CVE refers to a security issue in Esri Portal for ArcGIS that could be exploited by a remote unauthenticated attacker through crafted links.

What is CVE-2022-38210?

CVE-2022-38210 is a reflected HTML injection vulnerability in Esri Portal for ArcGIS versions 10.9.1 and below, enabling an attacker to execute arbitrary HTML code in a victim's browser when a malicious link is clicked.

The Impact of CVE-2022-38210

The vulnerability poses a medium severity risk, with a CVSS base score of 6.1, allowing an attacker to potentially manipulate content and deceive users through crafted links.

Technical Details of CVE-2022-38210

This section covers the specific technical aspects of the CVE vulnerability.

Vulnerability Description

The vulnerability arises from improper neutralization of script-related HTML tags in a web page, leading to the execution of malicious HTML content in the victim's browser.

Affected Systems and Versions

Esri ArcGIS Enterprise versions 10.9.1 and below, specifically Portal for ArcGIS, are impacted by this vulnerability, with the x64 platform being affected.

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through the creation and distribution of malicious links, tricking users into clicking them and executing the injected HTML code.

Mitigation and Prevention

To address CVE-2022-38210, organizations should take immediate and long-term security measures to safeguard their systems.

Immediate Steps to Take

Apply the necessary patch provided by Esri to mitigate the vulnerability in Portal for ArcGIS.
Educate users about the risks of clicking on unknown or suspicious links.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement web application firewalls and input validation mechanisms to detect and prevent HTML injection attacks.

Patching and Updates

Ensure that systems running Esri Portal for ArcGIS are updated to version 10.9.2 or above to protect against CVE-2022-38210.