CVE-2021-26557
HIGHOctopus Tentacle 3.15.4-6.0.489 - Untrusted Search Path via Custom Folder Installation
Title source: llmDescription
When Octopus Tentacle 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.
References (1)
Core 1
Core References
Various Sources x_refsource_misc
https://advisories.octopus.com/adv/2021-02---Local-privilege-escalation-in-Octopus-Tentacle-%28CVE-2021-26557%29.1732870264.html
Scores
CVSS v3
7.8
EPSS
0.0031
EPSS Percentile
22.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-426
Status
published
Products (1)
octopus/tentacle
3.15.4 - 6.0.489
Published
Oct 07, 2021
Tracked Since
Feb 18, 2026