DIALink - Directory Traversal Authentication Bypass Vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-58321
StatePUBLISHED
AssignerDeltaww
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-09-11 09:15:35 UTC
Updated2026-06-17 09:44:17 UTC
DescriptionDelta Electronics DIALink has an Directory Traversal Authentication Bypass Vulnerability.

Risk And Classification

Primary CVSS: v3.1 10 CRITICAL from 759f5e80-c8e1-4224-bead-956d7b33c98b

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.012520000 probability, percentile 0.689650000 (date 2026-10-18)

Problem Types: CWE-22 | CWE-22 CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

VersionSourceTypeScoreSeverityVector
3.1759f5e80-c8e1-4224-bead-956d7b33c98bSecondary10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.1CNACVSS10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Deltaww Dialink All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Delta Electronics DIALink affected 1.6.0.0 custom Windows

References

ReferenceSourceLinkTags
filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00016_DIALink%20-%20Directo... 759f5e80-c8e1-4224-bead-956d7b33c98b filecenter.deltaww.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Independent researcher Rangin Sima (Kamel) (en)

Additional Advisory Data

Solutions

CNA: Users are recommended to download and upgrade to DIALink v1.8.0.0 or later.

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