CVE-2022-38191 Explained : Impact and Mitigation
CVE-2022-38191 poses medium severity risk with low impact on confidentiality, integrity, and availability in Esri Portal for ArcGIS. Learn about the vulnerability, impact, and mitigation strategies.
A detailed overview of HTML injection vulnerability in Portal for ArcGIS.
Understanding CVE-2022-20657
This CVE-2022-38191 refers to an HTML injection issue in Esri Portal for ArcGIS versions 10.9.0 and below.
What is CVE-2022-20657?
Esri Portal for ArcGIS versions 10.9.0 and below are affected by an HTML injection vulnerability. This vulnerability may allow a remote, authenticated attacker to inject HTML into certain areas within the home application.
The Impact of CVE-2022-20657
With a CVSS base score of 6.1 (Medium Severity), the vulnerability poses a risk of low impact on confidentiality, integrity, and availability. An attacker could potentially manipulate the application's behavior by injecting malicious HTML.
Technical Details of CVE-2022-20657
Let's delve into the technical specifics of CVE-2022-38191 vulnerability.
Vulnerability Description
The vulnerability arises due to improper neutralization of special elements in output used by a downstream component. This can lead to the injection of arbitrary HTML code by an authenticated attacker.
Affected Systems and Versions
Esri Portal for ArcGIS versions 10.9.0 and below are vulnerable to this HTML injection issue.
Exploitation Mechanism
A remote, authenticated attacker with certain user privileges can exploit this vulnerability to inject malicious HTML code into specific sections of the home application.
Mitigation and Prevention
Learn about effective ways to mitigate and prevent exploitation of CVE-2022-38191.
Immediate Steps to Take
Esri recommends users to apply the latest security patch provided to address this HTML injection vulnerability. Ensure that all systems running affected versions of Portal for ArcGIS are updated promptly.
Long-Term Security Practices
Incorporate secure coding practices to prevent HTML injection vulnerabilities in web applications. Regular security assessments and code reviews can help detect and mitigate such issues in the long run.
Patching and Updates
Stay informed about security updates and advisories from Esri. Timely patch management and software updates are crucial in maintaining the security of systems and applications.