Veeam ONE Database Calculator for Veeam Backup for Microsoft 365 Monitoring

New Interactive Calculator An updated interactive calculator is now available to replace the legacy Excel file included with this article. Veeam ONE Calculator Solution Summary This Veeam ONE database sizing calculator will help estimate the database size required to retain historical data when...

Release Information for Veeam ONE 12 Cumulative Patches

This update was superseded by Veeam ONE 12.1. Requirements This Cumulative Patch can be used to: update from a previous Veeam ONE 12 release to the latest Cumulative Patch. upgrade an existing pre-12 Veeam ONEVeeam ONE 10a 10.0.2.1094 Veeam ONE 11 11.0.0.1379 Veeam ONE 11a 11.0.1.1880 server to...

Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type.

Challenge When attempting to add Veeam Backup for Microsoft 365 to Veeam ONE, the connection fails with: Failed to connect to "". Veeam Backup for Microsoft 365 server license type is not compatible with Veeam One license type. Cause As documented in the Veeam Backup for Microsoft 365 7 Release...

How to use SQL Management Studio to Apply SQL-Based Hotfixes to the Veeam ONE Database

Purpose This article documents applying a SQL query script-based hotfix for the Veeam One database. Solution Identify the Location of the Veeam ONE Database If Veeam ONE is installed, open the Veeam ONE Settings Utility to view the current SQL Server settings. C:\Program Files\Common...

Error When Adding Veeam Backup for Microsoft 365 to Veeam ONE

Challenge When attempting to add Veeam Backup for Microsoft 365 to Veeam ONE, either of the following error occurs: Failed to connect to "localhost".404 Not Found Failed to add the Veeam Backup for Microsoft 365 server. The server version is not supported. Cause Both errors occur for the same...

How to Upgrade .NET and ASP.NET Runtimes When Using Veeam ONE 12 GA (build 12.0.0.2498) or Lower

Article Applicability This article applies to Veeam ONE deployments running version 12 GA build 12.0.0.2498 or lower. The affected version of .NET discussed in this KB article is no longer used by Veeam ONE in version 12 P20230314 build 12.0.1.2591 or higher. We strongly recommend upgrading to th...

Veeam One Web Client / Reporter: Access Denied Error

Challenge When attempting to access the Veeam ONE Web Client, formerly known as Veeam ONE Reporter, the following error is shown on the login page: Veeam ONE Web Client Error Access denied Here is what you can do: Go Home Error Variant 1 Error Variant 2 Cause The Internet Information Services IIS...

Veeam Backup and Replication Credentials Dump

This module exports and decrypts credentials from Veeam Backup & Replication and Veeam ONE Monitor Server to a CSV file; it is intended as a post-exploitation module for Windows hosts with either of these products installed. The module supports automatic detection of VBR / Veeam ONE and is capabl...

Build Numbers and Versions of Veeam ONE

This KB article lists all versions of Veeam ONE and their respective build numbers. For more information on downloading the latest version of Veeam ONE, visit: My Account Portal - Product Downloads Latest Downloads Page Veeam ONE -- What's New PDF Version | Build Number | Release Date | Release...

"Failed to import signatures" - Veeam Intelligent Diagnostic Signatures Update Failure

Challenge Attempting to update Veeam Intelligent Diagnostics signatures fails, and a pop-up appears with the message: Failed to import signatures Cause This issue occurs due to recent certificate changes that affected the Veeam Intelligent Diagnostics signature update process. Solution Option 1:...

After Adding the Veeam ONE Server to a Domain, the Reports List Is Empty

Challenge This article documents a scenario where the Veeam ONE software was initially installed on a Windows machine that was not joined to a Domain. Then after Veeam ONE is installed, that Windows machine is joined to a Domain. When this specific scenario occurs, the Reports menu will display a...

Veeam ONE version 10/10a impact on VMware vSAN

Challenge The API calls used by Veeam ONE version 10/10a to collect vSAN performance data may impact vSAN health and performance in some environments. Solution Upgrade Veeam ONE to version 11 or later. Starting with Veeam ONE v11, a new collection method was implemented to prevent this issue. Vee...

Exploit for Deserialization of Untrusted Data in Veeam One

Modified-CVE-2020-10915-MsfModule THIS IS NOT AN ORIGINAL EXPL...

Veeam ONE Database Partitioning

Purpose This article documents the procedure for implementing database partitioning to improve the performance of Veeam ONE deployments where the database in use was first created using Veeam ONE 9.x or older. Starting with Veeam ONE version 10, all newly deployed Veeam ONE databases are already...

Release Information for Veeam ONE 11

This version has been superseded by Veeam ONE 11a. Requirements Make sure you are running Veeam ONE version 9.5 Update 4 build 9.5.4.4566 or later builds prior to installing this update. You can check this under Help | About in Veeam ONE console. After upgrading, your build will be version...

Veeam ONE SSRSReport XML External Entity Injection (CVE-2020-15418)

An XML external entity injection vulnerability exists in Veeam ONE. The vulnerability is due to insufficient handling of XML external entities in requests submitted to the server...

Veeam ONE creates or changes local accounts of the "Veeam_*" format at the Veeam ONE server machine

Challenge Veeam ONE creates or changes local accounts of the "Veeam" format on the Veeam ONE server machine. Cause This behavior is a part of the Veeam ONE design. Veeam ONE creates these temporary Windows accounts for login and authentication operations between Veeam ONE components and VMware...

CVE-2020-15419

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Veeam ONE 10.0.0.75020200415. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ReporterImportLicense class. Due to the improper restriction of...

CVE-2020-15419

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Veeam ONE 10.0.0.75020200415. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ReporterImportLicense class. Due to the improper restriction of...

CVE-2020-15418

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Veeam ONE 10.0.0.75020200415. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SSRSReport class. Due to the improper restriction of XML Extern...