CVE-2018-18850 — HIGH (8.8)

Q: How severe is CVE-2018-18850?

CVE-2018-18850 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-18850?

Check the references section above for vendor advisories and patch information. Affected products include: Octopus Octopus Server.

Vulnerability Description

In Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with permission to modify deployment processes could upload a maliciously crafted YAML configuration, potentially allowing for remote execution of arbitrary code, running in the same context as the Octopus Server (for self-hosted installations by default, SYSTEM).

CVSS Score

8.8

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Octopus	Octopus Server	>= 2018.8.0, <= 2018.8.12

References

https://github.com/OctopusDeploy/Issues/issues/5042Third Party Advisory
https://github.com/OctopusDeploy/Issues/issues/5042Third Party Advisory

FAQ

What is CVE-2018-18850?

CVE-2018-18850 is a vulnerability with a CVSS score of 8.8 (HIGH). In Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with permission to modify deployment processes could upload a maliciously crafted YAML configuration, potentially all...

How severe is CVE-2018-18850?

CVE-2018-18850 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-18850?

Check the references section above for vendor advisories and patch information. Affected products include: Octopus Octopus Server.