Delta Electronics DIAView Path Traversal (CVE-2025-53417)

critical Nessus Plugin ID 270875

Synopsis

An OT web application is affected by a path traversal vulnerability.

Description

Delta Electronics DIAView WebHMI running on the remote host is affected by a path traversal vulnerability. An unauthenticated, remote attacker can exploit this, via a specially crafted message, to achieve remote code execution.

Solution

Update to DIAView version 4.3.0 or later.

See Also

http://www.nessus.org/u?4637f7da

https://www.cisa.gov/news-events/ics-advisories/icsa-25-219-01

Plugin Details

Severity: Critical

ID: 270875

File Name: delta_electronics_diaview_cve-2025-53417.nbin

Version: 1.1

Type: remote

Family: SCADA

Published: 10/21/2025

Updated: 10/21/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

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-2025-53417

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: x-cpe:/a:deltaww:diaview

Required KB Items: installed_sw/Delta Electronics DIAView WebHMI

Exploited by Nessus: true

Patch Publication Date: 7/15/2025

Vulnerability Publication Date: 7/15/2025

Reference Information

CVE: CVE-2025-53417