CVE-2021-26557 - Vulnerability Details - OpenCVE

Description

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.

Published: 2021-10-07

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Octopus Deploy

Octopus Tentacle

affected

Version	Status	Constraints
`3.15.4`	affected	< unspecified
`unspecified`	affected	< 6.0.489

Configuration 1 [-]

cpe:2.3:a:octopus:tentacle:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-13356	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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Local

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00058.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://advisories.octopus.com/adv/2021-02---Local-privilege-escalation-in-Octopus-Tentacle-%28CVE-2021-26557%29.1732870264.html

History

No history.

Subscriptions

Octopus Tentacle

MITRE

Status: PUBLISHED

Assigner: Octopus

Published: 2021-10-07T01:00:13.000Z

Updated: 2024-08-03T20:26:25.487Z

Reserved: 2021-02-02T00:00:00.000Z

Link: CVE-2021-26557

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-07T01:15:07.057

Modified: 2024-11-21T05:56:27.827

Link: CVE-2021-26557

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-426

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