CVE-2022-23170 : What You Need to Know
Understand the XML External Entity Injection vulnerability (CVE-2022-23170) affecting SysAid - Okta SSO integration. Learn about the impact, affected versions, and mitigation steps.
This CVE-2022-23170 article provides an in-depth understanding of the XML External Entity Injection vulnerability affecting SysAid - Okta SSO integration.
Understanding CVE-2022-23170
CVE-2022-23170 is a vulnerability found in the SysAid - Okta SSO integration that could allow an unauthenticated attacker to exploit XML External Entity Injection. This vulnerability poses a risk to environments using the Okta SSO integration.
What is CVE-2022-23170?
The vulnerability in SysAid - Okta SSO integration allows attackers to send a malformed POST request to the identity provider endpoint, potentially leading to unauthorized access and manipulation of the application server filesystem and connected systems.
The Impact of CVE-2022-23170
The impact of CVE-2022-23170 is rated as MEDIUM severity, with a CVSS base score of 5.9. Attackers could potentially view files on the server filesystem, interact with back-end or external systems, and even escalate attacks to compromise the underlying server.
Technical Details of CVE-2022-23170
This section provides specific technical details related to the vulnerability.
Vulnerability Description
The vulnerability allows for XML External Entity Injection, enabling attackers to exploit the SAMLRequest parameter to access sensitive data and conduct server-side request forgery (SSRF) attacks.
Affected Systems and Versions
SysAid - Okta SSO integration versions less than 22.1.49* and equal to or less than 22.1.63 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit the XXE vulnerability by sending a malformed POST request to the identity provider endpoint, which may lead to unauthorized access and manipulation of the server's filesystem and connected systems.
Mitigation and Prevention
To address CVE-2022-23170, certain mitigation and prevention steps need to be taken.
Immediate Steps to Take
It is recommended to update to version 22.1.50 for cloud deployments or version 22.1.64 for on-premise deployments to mitigate the vulnerability.
Long-Term Security Practices
In the long term, organizations should prioritize regular system updates, security patches, and monitoring for any unusual activities on the system.
Patching and Updates
Regularly apply security patches provided by the vendor to ensure systems are protected from known vulnerabilities.