Arbitrary file upload in Octopus Deploy - CVE-2019-19084

 

Arbitrary file upload in Octopus Deploy - CVE-2019-19084

Published: November 21, 2019


Vulnerability identifier: #VU22887
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-19084
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Octopus Deploy
Affected software:
Octopus Deploy

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file uploads. A remote authenticated attacker with PackagePush permission can upload a specially crafted package and trigger an exception that exposes underlying operating system details.


How to mitigate CVE-2019-19084

Install updates from vendor's website.

Sources