Security Advisory 2022-06
| Summary | Insecure Direct Object Reference (IDOR) of Project Exports in Octopus Server (CVE-2022-1881) |
| Advisory Number | 2022-06 |
| Discovery Date | 16 May 2022 |
| Patch Release Date | 15 Jun 2022 |
| Advisory Release Date | 15 Jul 2022 |
| Product | Octopus Server |
| Operating System | Linux and Microsoft Windows |
| Severity | Medium |
| CVE ID | CVE-2022-1881 |
Customers who have downloaded and installed any of the Octopus Server versions listed below ("Details") are affected.
Please upgrade your Octopus Server immediately to fix this vulnerability.
Customers who have upgraded Octopus Server to version 2022.2.6971 or higher are not affected.
Severity
Octopus Deploy has given this vulnerability a medium rating. This rating was given according to the Octopus Deploy severity levels, which ranks vulnerabilities as critical, high, medium, or low severity.
This is our assessment and you should evaluate its applicability to your own environment.
Details
In affected versions of Octopus Server an Insecure Direct Object Reference vulnerability exists where it is possible for a user to download Project Exports from a Project they do not have permissions to access. This vulnerability only impacts projects within the same Space.
The versions of Octopus Server affected by this vulnerability are:
- All 2021.1.x and 2021.2.x versions
- All 2021.3.x versions before 2021.3.13021
- All 2022.1.x versions before 2022.1.2894
- All 2022.2.x versions before 2022.2.6971
- All 2022.3.x versions before 2023.3.2616
As of the 15/07/2022 Octopus Server version 2022.3.x is only available on Octopus Cloud.
Fix
To address this vulnerability, we have released Octopus Server version:
- 2021.3.13021
- 2022.1.2894
- 2022.2.6971
- 2022.3.2616
The latest versions of Octopus Deploy products can be downloaded from https://octopus.com/downloads and previous versions can be downloaded from https://octopus.com/downloads/previous
What You Need to Do
Octopus Deploy recommends that you upgrade to the latest version (2022.2.6971). You can download the latest version of Octopus Server from https://octopus.com/downloads
If you can't upgrade to the latest version (2022.2.6971):
| If you have feature version... | ...then upgrade to this version |
|---|---|
| 2021.1.x, 2021.2.x | 2021.3.13021 or greater |
| 2021.3.x | 2021.3.13021 or greater |
| 2022.1.x | 2022.1.2894 or greater |
| 2022.2.x | 2022.2.6971 or greater |
| 2022.3.x | 2022.3.2616 or greater |
Mitigation
There is no known mitigation for CVE-2022-1881, it is important to upgrade to a fixed version as soon as possible.
Support
If you have any questions or concerns regarding this advisory, please contact our support team https://octopus.com/support.
Exploitation and Public Announcements
The Octopus Deploy security team is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
Source
This vulnerability was found by Bartłomiej Górkiewicz