CVE-2021-26556

Published: Oct 7, 2021Modified: Nov 21, 2024

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

When Octopus Server is installed using a custom folder location, folder ACLs are not set correctly and could lead to an unprivileged user using DLL side-loading to gain privileged access.

Affected (2)

Products: Octopus: Octopus Deploy, Octopus Server

Octopus

2 products

Octopus Deploy

Octopus Server

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Octopus Octopus Deploy	From 0.9 to 2020.4.229
Octopus Octopus Server	From 2020.5.0 to 2020.5.256

Related CWEs

CWE-426

Untrusted Search Path

The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.

References (2)

https://advisories.octopus.com/adv/2021-01---Local-privilege-escalation-in-Octopus-Server-%28CVE-2021-26556%29.1733296189.html

Source: security@octopus.com

https://advisories.octopus.com/adv/2021-01---Local-privilege-escalation-in-Octopus-Server-%28CVE-2021-26556%29.1733296189.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.