Vulnerability identifier: #VU30298

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-12286

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Octopus Deploy
Server applications / Application servers

Vendor: Octopus Deploy

Description

The vulnerability allows a remote authenticated user to gain access to sensitive information.

In Octopus Deploy before 2019.12.9 and 2020 before 2020.1.12, the TaskView permission is not scoped to any dimension. For example, a scoped user who is scoped to only one tenant can view server tasks scoped to any other tenant.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Octopus Deploy: 2020.1.0 - 2020.1.11

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External links
http://github.com/OctopusDeploy/Issues/issues/6331
http://github.com/OctopusDeploy/Issues/issues/6332
http://github.com/OctopusDeploy/Issues/issues/6333

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.