Vulnerabilities > CVE-2018-20718 - Deserialization of Untrusted Data vulnerability in Pydio

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
pydio
CWE-502
critical

Summary

In Pydio before 8.2.2, an attack is possible via PHP Object Injection because a user is allowed to use the $phpserial$a:0:{} syntax to store a preference. An attacker either needs a "public link" of a file, or access to any unprivileged user account for creation of such a link.

Vulnerable Configurations

Part Description Count
Application
Pydio
102

Common Weakness Enumeration (CWE)