Security Advisory 2022-23
|Summary||Disabled/Deleted users API keys are still usable when access is revoked via an External Auth Provider (CVE-2022-2572)|
|Discovery Date||29 Jul 2022|
|Patch Release Date||29 Sep 2022|
|Advisory Release Date||01 Nov 2022|
|Operating System||Linux and Microsoft Windows|
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 2022.3.10692 or higher are not affected.
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.
In affected versions of Octopus Server where access is managed by an external authentication provider, it was possible that the API key/keys of a disabled/deleted user were still valid after the access was revoked.
The versions of Octopus Server affected by this vulnerability are:
- All 3.x versions after 3.5
- All 4.x versions
- All 2018.x, 2019.x, 2020.x and 2021.x versions
- All 2022.1.x versions before 2022.1.3264
- All 2022.2.x versions before 2022.2.8277
- All 2022.3.x versions before 2022.3.10586
- All 2022.4.x versions before 2022.4.2898
As of the 27/09/2022 Octopus Server version 2022.4.x is only available on Octopus Cloud.
To address this vulnerability, we have released Octopus Server version:
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 (2022.3.10692). You can download the latest version of Octopus Server from https://octopus.com/downloads
If you can't upgrade to the latest version (2022.3.10692):
|If you have feature version...||...then upgrade to this version|
|3.5 and greater||2022.1.3264 or greater|
|4.x, 2018.x, 2019.x, 2020.x, 2021.x||2022.1.3264 or greater|
|2022.1.x||2022.1.3264 or greater|
|2022.2.x||2022.2.8277 or greater|
|2022.3.x||2022.3.10586 or greater|
|2022.4.x||2022.4.2898 or greater|
There is no known mitigation for CVE-2022-2572, it is important to upgrade to a fixed version as soon as possible.
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 malicious use of the vulnerability that is described in this advisory.
This vulnerability was found by a customer of Octopus Deploy.