Veeam Backup and Replication < 13.0.2.29 (kb4852)

high Nessus Plugin ID 317733

Synopsis

The version of Veeam Backup and Replication installed on the remote host is affected by a vulnerability.

Description

The version of Veeam Backup and Replication installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the kb4852 advisory.

- A vulnerability allowing an authenticated user with the Backup Administrator role to write arbitrary files on Linux-based Veeam Backup & Replication server. (CVE-2026-32997)

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

Solution

Upgrade to Veeam Backup and Replication version 13.0.2.29 or later.

See Also

https://www.veeam.com/kb4852

Plugin Details

Severity: High

ID: 317733

File Name: veeam_backup_and_replication_kb4852.nasl

Version: 1.3

Type: Local

Agent: windows

Family: Windows

Published: 5/29/2026

Updated: 6/9/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2026-32997

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

CVSS v4

Risk Factor: High

Base Score: 8.6

Threat Score: 6.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

CPE: cpe:/a:veeam:backup_and_replication

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

Exploit Ease: No known exploits are available

Patch Publication Date: 5/27/2026

Vulnerability Publication Date: 5/27/2026

Reference Information

CVE: CVE-2026-32997

IAVA: 2026-A-0514