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CVE-2020-29454

Good to know:

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Date: December 1, 2020

Editors/LogViewerController.cs in Umbraco through 8.9.1 allows a user to visit a logviewer endpoint even if they lack Applications.Settings access. After conducting further research, Mend has determined that CVE-2020-29454 only affects environments with versions 8.0.0 through 8.9.1 of Umbraco.

Language: C#

Severity Score

Related Resources (3)

https://github.com/umbraco/Umbraco-CMS/pull/9361
https://nvd.nist.gov/vuln/detail/CVE-2020-29454
https://www.mend.io/vulnerability-database/CVE-2020-29454

Severity Score

Weakness Type (CWE)

Incorrect Permission Assignment for Critical Resource

CWE-732

Incorrect Authorization

CWE-863

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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