Veeam ONE < 13.1.0.7940 (kb4951)

high Nessus Plugin ID 372467

Synopsis

The version of Veeam ONE installed on the remote host is affected by a vulnerability.

Description

The version of Veeam ONE installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the kb4951 advisory.

- A vulnerability allowing an attacker with valid Administrator credentials to bypass multi-factor authentication by disabling it globally before completing MFA verification. (CVE-2026-107671)

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 ONE version 13.1.0.7940 or later.

See Also

https://www.veeam.com/kb4951

Plugin Details

Severity: High

ID: 372467

File Name: veeam_one_kb4951.nasl

Version: 1.1

Type: Local

Agent: windows

Family: Windows

Published: 10/27/2026

Updated: 10/27/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.56

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-107671

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/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: 8.5

Threat Score: 6

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:N/SC:N/SI:N/SA:N

Vulnerability Information

CPE: cpe:/a:veeam:one

Required KB Items: SMB/Registry/Enumerated, installed_sw/Veeam ONE

Exploit Ease: No known exploits are available

Patch Publication Date: 10/27/2026

Vulnerability Publication Date: 10/27/2026

Reference Information

CVE: CVE-2026-107671