Detections
Analytics

VMware vCenter Server 8.0 < 8.0 U3k / 9.0.x < 9.0.2.0100 / 9.1.x < 9.1.0.0300 Directory Traversal (VMSA-2026-0006)

critical Nessus Plugin ID 337680

Synopsis

The VMware vCenter Server installed on the remote host is affected by a directory traversal vulnerability.

Description

The version of VMware vCenter Server installed on the remote host is 8.0 prior to 8.0 Update 3k, or 9.0.x prior to 9.0.2.0100, or 9.1.x prior to 9.1.0.0300. It is, therefore, affected by a vulnerability as referenced in the VMSA-2026-0006.1 advisory:

 - VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code. (CVE-2026-59310)

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 VMware vCenter Server 8.0 Update 3k, 8.0 Update 2f, 9.0.2.0100, or 9.1.0.0300 or later.

See Also

http://www.nessus.org/u?32b9f35d

Plugin Details

Severity: Critical

ID: 337680

File Name: vmware_vcenter_server_VMSA-2026-0006_CVE-2026-59310.nasl

Version: 1.1

Type: Remote

Family: Misc.

Published: 8/18/2026

Updated: 8/18/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

Percentile: 99.82

CVSS v2

Risk Factor: Critical

Base Score: 10

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

CVSS Score Source: CVE-2026-59310

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: cpe:/a:vmware:vcenter_server

Required KB Items: installed_sw/VMware vCenter Server

Patch Publication Date: 7/29/2026

Vulnerability Publication Date: 7/29/2026

Reference Information

CVE: CVE-2026-59310

VMSA: 2026-0006