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

CVSS 10.0 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

COMPLETE

Integrity impact

COMPLETE

Availability impact

COMPLETE

network

low complexity

pydio

CWE-502

critical

NVD

Published: 2019-01-15

Updated: 2020-08-24

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 Pydio Pydio 2.2.1 Pydio Pydio 2.3.5 Pydio Pydio 2.3.6 Pydio Pydio 2.3.7 Pydio Pydio 2.3.8 Pydio Pydio 2.3.9 Pydio Pydio 2.4 Pydio Pydio 2.5.1 Pydio Pydio 2.5.2 Pydio Pydio 2.5.5 Pydio Pydio 2.6 Pydio Pydio 2.7.1 Pydio Pydio 2.7.3 Pydio Pydio 3.0 Pydio Pydio 3.0.1 Pydio Pydio 3.0.2 Pydio Pydio 3.0.3 Pydio Pydio 3.1.0 Pydio Pydio 3.1.1 Pydio Pydio 3.2.0 Pydio Pydio 3.2.1 Pydio Pydio 3.2.2 Pydio Pydio 3.2.4 Pydio Pydio 3.2.5 Pydio Pydio 3.3.2 Pydio Pydio 3.3.3 Pydio Pydio 3.3.4 Pydio Pydio 3.3.5 Pydio Pydio 4.0.0 Pydio Pydio 4.0.1 Pydio Pydio 4.0.2 Pydio Pydio 4.0.3 Pydio Pydio 4.0.4 Pydio Pydio 4.1.0 Pydio Pydio 4.2.0 Pydio Pydio 4.2.1 Pydio Pydio 4.2.2 Pydio Pydio 4.2.3 Pydio Pydio 4.3.1 Pydio Pydio 4.3.2 Pydio Pydio 4.3.3 Pydio Pydio 4.3.4 Pydio Pydio 5.0.0 Pydio Pydio 5.0.1 Pydio Pydio 5.0.2 Pydio Pydio 5.0.3 Pydio Pydio 5.0.4 Pydio Pydio 5.1.0 Pydio Pydio 5.1.1 Pydio Pydio 5.2.0 Pydio Pydio 5.2.1 Pydio Pydio 5.2.2 Pydio Pydio 5.2.3 Pydio Pydio 5.2.4 Pydio Pydio 5.2.5 Pydio Pydio 5.3.1 Pydio Pydio 5.3.2 Pydio Pydio 5.3.3 Pydio Pydio 5.3.4 Pydio Pydio 6.0.0 Pydio Pydio 6.0.1 Pydio Pydio 6.0.2 Pydio Pydio 6.0.3 Pydio Pydio 6.0.4 Pydio Pydio 6.0.5 Pydio Pydio 6.0.6 Pydio Pydio 6.0.7 Pydio Pydio 6.0.8 Pydio Pydio 6.2 Pydio Pydio 6.2.0 Pydio Pydio 6.2.1 Pydio Pydio 6.2.2 Pydio Pydio 6.3.1 Pydio Pydio 6.4.0 Pydio Pydio 6.4.1 Pydio Pydio 6.4.2 Pydio Pydio 6.5.1 Pydio Pydio 6.5.2 Pydio Pydio 6.5.3 Pydio Pydio 6.5.4 Pydio Pydio 6.5.5 Pydio Pydio 7.0.0 Pydio Pydio 7.0.1 Pydio Pydio 7.0.2 Pydio Pydio 7.0.3 Pydio Pydio 7.0.4 Pydio Pydio 8.0.0 Pydio Pydio 8.0.1 Pydio Pydio 8.0.2 Pydio Pydio 8.2.0 Pydio Pydio 8.2.1 Pydio Pydio 8.2.2	102

Common Weakness Enumeration (CWE)

CWE-502 - Deserialization of Untrusted Data

References

https://blog.ripstech.com/2018/pydio-unauthenticated-remote-code-execution/