Veeam Backup and Replication with Veeam Backup Enterprise Manager Multiple Vulnerabilities (KB4581)

critical Nessus Plugin ID 197721

Synopsis

The version of Veeam Backup and Replication with Veeam Backup Enterprise Manager installed on the remote Windows host is affected by multiple vulnerabilities.

Description

The version of Veeam Backup and Replication with Veeam Backup Enterprise Manager installed on the remote Windows host is prior to 12.1.2.172. It is, therefore, affected by multiple vulnerabilities:

- A vulnerability in Veeam Backup Enterprise Manager that allows an unauthenticated attacker to log in to the Veeam Backup Enterprise Manager web interface as any user. (CVE-2024-29849)

- A vulnerability in Veeam Backup Enterprise Manager that allows account takeover via NTLM relay. (CVE-2024-29850)

- A vulnerability in Veeam Backup Enterprise Manager that allows a high-privileged user to steal the NTLM hash of the Veeam Backup Enterprise Manager service account if that service account is anything other than the default Local System account. (CVE-2024-29851)

- A vulnerability in Veeam Backup Enterprise Manager that allows high-privileged users to read backup session logs.
(CVE-2024-29852)

Note that Nessus has not tested for this issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Veeam Backup and Replication version 12.1.2.172 or later.

See Also

https://www.veeam.com/kb4581

Plugin Details

Severity: Critical

ID: 197721

File Name: veeam_backup_and_replication_kb4581.nasl

Version: 1.3

Type: local

Agent: windows

Family: Windows

Published: 5/23/2024

Updated: 6/11/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.0

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2024-29849

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:veeam:backup_and_replication, cpe:/a:veeam:backup_enterprise_manager

Required KB Items: SMB/Registry/Enumerated, installed_sw/Veeam Backup and Replication

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/21/2024

Vulnerability Publication Date: 5/21/2024

Reference Information

CVE: CVE-2024-29849, CVE-2024-29850, CVE-2024-29851, CVE-2024-29852

IAVA: 2024-A-0302