CVE-2019-15033 : Security Advisory and Response

Pydio 6.0.8 has a vulnerability that enables an attacker to conduct Authenticated SSRF (Server-Side Request Forgery) through the Remote Link Feature download, potentially leading to unauthorized access to intranet addresses.

Understanding CVE-2019-15033

In Pydio 6.0.8, a specific manipulation of the file parameter in the index.php file allows an attacker to specify an intranet address, exploiting the Remote Link Feature download.

What is CVE-2019-15033?

This CVE refers to an Authenticated SSRF vulnerability in Pydio 6.0.8, where an attacker can manipulate the file parameter to specify an intranet address during file transfers to a remote server.

The Impact of CVE-2019-15033

The vulnerability can lead to unauthorized access to intranet addresses, potentially exposing sensitive information to malicious actors.

Technical Details of CVE-2019-15033

Vulnerability Description

Pydio 6.0.8 allows an attacker to perform Authenticated SSRF by manipulating the file parameter in the index.php file during file transfers.

Affected Systems and Versions

Product: Pydio 6.0.8
Vendor: N/A
Version: N/A

Exploitation Mechanism

By including the substring 'file=http%3A%2F%2F192.168.1.2' in the file parameter, an attacker can specify an intranet address during file transfers to a remote server.

Mitigation and Prevention

Immediate Steps to Take

Disable the Remote Link Feature in Pydio 6.0.8 to prevent exploitation of the vulnerability.
Monitor network traffic for any suspicious activity related to SSRF.

Long-Term Security Practices

Regularly update Pydio to the latest version to patch known vulnerabilities.
Implement network segmentation to restrict access to sensitive intranet addresses.

Patching and Updates

Apply security patches provided by Pydio promptly to address vulnerabilities and enhance system security.