Security Advisory 2023-11
| Summary | Blind SSRF vulnerability that allows enumeration/recon of an environment (CVE-2022-2416) |
| Advisory Number | 2023-11 |
| Discovery Date | 21 Aug 2022 |
| Patch Release Date | 21 Jul 2023 |
| Advisory Release Date | 27 Jul 2023 |
| Product | Octopus Server |
| Operating System | Linux and Microsoft Windows |
| Severity | Medium |
| CVE ID | CVE-2022-2416 |
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 2023.2.13113 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 Deploy it is possible for a low privileged guest user to craft a request that allows enumeration/recon of an environment.
The versions of Octopus Server affected by this vulnerability are:
- All 2019.4.x, 2020.x.x, 2021.x.x versions
- All 2022.1.x, 2022.2.x, 2022.3.x versions
- All 2022.4.x versions before 2022.4.9997
- All 2023.1.x versions before 2023.1.10235
- All 2023.2.x versions before 2023.2.10545
Fix
To address this vulnerability, we have released Octopus Server version:
- 2022.4.9997
- 2023.1.10235
- 2023.2.10545
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 (2023.2.13113). You can download the latest version of Octopus Server from https://octopus.com/downloads
If you can't upgrade to the latest version (2023.2.13113):
| If you have feature version... | ...then upgrade to this version |
|---|---|
| 2019.4.x, 2020.x.x, 2021.x.x | 2022.4.9997 or greater |
| 2022.1.x, 2022.2.x, 2022.3.x | 2022.4.9997 or greater |
| 2022.4.x | 2022.4.9997 or greater |
| 2023.1.x | 2023.1.10235 or greater |
| 2023.2.x | 2023.2.10545 or greater |
Mitigation
There is no known mitigation for CVE-2022-2416, 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