Learn about CVE-2022-1722, a high-severity SSRF vulnerability in jgraph/drawio allowing attackers to access internal link-local IPv6 addresses. Find mitigation steps here.
A detailed analysis of CVE-2022-1722 focusing on SSRF vulnerability in jgraph/drawio.
Understanding CVE-2022-1722
This CVE highlights a server-side request forgery (SSRF) vulnerability in jgraph/drawio, allowing SSRF to internal link-local IPv6 addresses.
What is CVE-2022-1722?
The vulnerability involves SSRF in editor's proxy via IPv6 link-local address in jgraph/drawio prior to version 18.0.5.
The Impact of CVE-2022-1722
With a CVSS base score of 7.5 and a high severity level, this vulnerability has a significant impact on confidentiality.
Technical Details of CVE-2022-1722
Taking a closer look at the technical aspects of the CVE.
Vulnerability Description
The vulnerability allows attackers to exploit SSRF in the editor's proxy by utilizing IPv6 link-local addresses.
Affected Systems and Versions
The vulnerability affects jgraph/drawio versions prior to 18.0.5.
Exploitation Mechanism
Attackers can exploit the SSRF vulnerability to access internal link-local IPv6 addresses.
Mitigation and Prevention
Exploring steps to mitigate and prevent exploitation of CVE-2022-1722.
Immediate Steps to Take
Users are advised to update jgraph/drawio to version 18.0.5 or higher to patch the vulnerability.
Long-Term Security Practices
Implement network segmentation, validate and sanitize user input to prevent SSRF attacks.
Patching and Updates
Regularly update software and follow security best practices to enhance overall system security.