CVE-2023-27532

CVE-2023-27532 POC for CVE-2023-27532 affecting Veeam Backup and Replication Technical Analysis A technical root cause analysis of the vulnerability can be found on our blog: https://www.horizon3.ai/veeam-backup-and-replication-cve-2023-27532-deep-dive Summary This POC abuses an unsecured API...

Veeam Backup & Replication - Unauthenticated

A deserialization of untrusted data vulnerability with a malicious payload can allow an unauthenticated remote code execution RCE. id: CVE-2024-40711 info: name: Veeam Backup & Replication - Unauthenticated author: rootxharsh,iamnoooob,DhiyaneshDK severity: critical description: | A deserializati...

PT-2026-82276

『A vulnerability that causes guest OS credentials used for Application Aware processing to be recorded in cleartext in logs on the guest machine.』 CVE-2026-58070 Severity: Medium KB4902: Vulnerability Resolved in Veeam Backup & Replication 13.1 https://t.co/FR1ctYoEZc...

Vulnerability Resolved in Veeam Backup & Replication 13.1

Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program VDP for all Veeam products and perform extensive internal code audits. When a vulnerability is...

Veeam Management Pack for Microsoft System Center / Veeam Backup & Replication 13 Compatibility

Article Applicability The patch on this article only enables monitoring of Windows-based Veeam Backup & Replication 13.x deployments. Veeam Management Pack for Microsoft System Center 9a does not support monitoring Veeam Software Appliance. Challenge After Veeam Backup & Replication is upgraded t...

Veeam Backup & Replication RCE Flaw Lets Domain Users Run Remote Code

Veeam has released security patches to address a critical flaw in its Backup & Replication software that could result in remote code execution. Tracked as CVE-2026-44963 , the vulnerability carries a CVSS score of 9.4 out of a maximum of 10.0. "A vulnerability allowing remote code execution RCE o...

Vulnerability Resolved in Veeam Backup & Replication 12.3.2.4854

All vulnerabilities documented in this article were resolved in Veeam Backup & Replication 12.3.2.4854. This vulnerability does not affect any version 13.x build of Veeam Backup & Replication due to architectural changes starting in version 13. Veeam Software Security Commitment Veeam® is committ...

CVE-2026-32997: Absolute Path Traversal

A vulnerability allowing an authenticated user with the Backup Administrator role to write arbitrary files on Linux-based Veeam Backup & Replication server...

CVE-2026-21671

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution RCE in high availability HA deployments of Veeam Backup & Replication...

EUVD-2026-11595

A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers...

CVE-2026-21672

A vulnerability in Veeam Backup & Replication on Windows-based servers allows for local privilege escalation . This flaw enables an attacker with local access to increase their privileges, potentially compromising the security context of backup and replication processes. The vulnerability affects...

CVE-2026-21671

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution RCE in high availability HA deployments of Veeam Backup & Replication...

CVE-2026-21671

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution RCE in high availability HA deployments of Veeam Backup & Replication...

CVE-2026-21671

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution RCE in high availability HA deployments of Veeam Backup & Replication...

Vulnerabilities fixed in Veeam Backup & Replication

Veeam has fixed vulnerabilities in Veeam Backup & Replication. The vulnerabilities allow an authenticated domain user to remotely execute code on the backup server, which can lead to unauthorized control of backup operations. This issue is present in the backup server environment and can be...

CVE-2026-21672: Insertion of Sensitive Information into Externally-Accessible File or Directory

A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers...

Vulnerabilities Resolved in Veeam Backup & Replication 13.0.1.2067

All vulnerabilities documented in this article were resolved in Veeam Backup & Replication 13.0.1.2067. Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program...

CVE-2026-21671: Improper Control of Generation of Code

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution RCE in high availability HA deployments of Veeam Backup & Replication...

Veeam Operations Fail When the Backup Server Has Limited Internet Access

Article Applicability This article addresses an issue that may occur when using a Windows-based deployment of Veeam Backup & Replication v13, where the Veeam Backup Server or other Windows-based component servers are isolated from the internet or subject to significant firewall restrictions...

Restore to AWS EC2 Fails with: "ClientError: Unknown OS / Missing OS files" or "FirstBootFailure"

Challenge When restoring a VM to AWS EC2, one of the following errors occurs: StatusMessage: "CLIENTERROR : ClientError: Unknown OS / Missing OS files." Failed to import machine to Amazon EC2: CLIENTERROR : FirstBootFailure: This import request failed because the instance failed to boot and...