CVE-2020-8902 : Vulnerability Insights and Analysis

Rendertron versions prior to 3.0.0 are susceptible to a Server-Side Request Forgery (SSRF) attack. Upgrade to version 3.0.0 or secure infrastructure to prevent exploitation.

Understanding CVE-2020-8902

Rendertron, a headless Chrome rendering service, is vulnerable to SSRF attacks in versions below 3.0.0.

What is CVE-2020-8902?

CVE-2020-8902 is a vulnerability in Rendertron that allows attackers to manipulate the headless Chrome process to render internal sites and display them as screenshots.

The Impact of CVE-2020-8902

CVSS Base Score: 3.5 (Low)
Attack Vector: Adjacent Network
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Availability Impact: None

Technical Details of CVE-2020-8902

Rendertron vulnerability details and affected systems.

Vulnerability Description

Rendertron versions prior to 3.0.0 are susceptible to SSRF attacks, allowing unauthorized rendering of internal sites.

Affected Systems and Versions

Product: Rendertron
Vendor: Google LLC
Affected Version: < 3.0.0 (stable, custom)

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting webpages to manipulate Rendertron's headless Chrome process.

Mitigation and Prevention

Protect your systems from CVE-2020-8902 with these steps.

Immediate Steps to Take

Upgrade Rendertron to version 3.0.0
Secure infrastructure to restrict headless Chrome's access to internal domains

Long-Term Security Practices

Regularly update software and security patches
Implement network segmentation and access controls
Conduct regular security assessments

Patching and Updates

Stay protected by promptly applying security patches and updates.