CVE-2019-12153 : Security Advisory and Response

RealObjects PDFreactor before version 10.1.10722 is vulnerable to SSRF due to a lack of validation in the HTML parser.

Understanding CVE-2019-12153

This CVE identifies a Server-Side Request Forgery (SSRF) vulnerability in RealObjects PDFreactor.

What is CVE-2019-12153?

SSRF vulnerability in RealObjects PDFreactor allows attackers to access network or file resources by exploiting the HTML parser.

The Impact of CVE-2019-12153

Attackers can gain unauthorized access to sensitive resources by providing malicious content to the server.

Technical Details of CVE-2019-12153

RealObjects PDFreactor is susceptible to SSRF due to inadequate validation in its HTML parser.

Vulnerability Description

Lack of validation in RealObjects PDFreactor's HTML parser enables SSRF attacks.

Affected Systems and Versions

Product: RealObjects PDFreactor
Vendor: RealObjects
Versions affected: All versions before 10.1.10722

Exploitation Mechanism

Attackers exploit the HTML parser to provide malicious content, tricking the server into accessing unauthorized resources.

Mitigation and Prevention

Protect your systems from CVE-2019-12153 with these measures:

Immediate Steps to Take

Update RealObjects PDFreactor to version 10.1.10722 or newer.
Implement network controls to restrict server-side requests.

Long-Term Security Practices

Regularly monitor and audit network traffic for suspicious activities.
Educate users on the risks of interacting with untrusted content.

Patching and Updates

Stay informed about security advisories and promptly apply patches to mitigate vulnerabilities.