CVE-2023-5459

Delta Electronics DVP32ES2 PLC Password Transmission denial of service

HIGH
7.5
CVSS Score
Published: October 9, 2023 at 07:00 PM UTC
Updated: June 17, 2026 at 06:48 AM UTC
15 products affected across 2 vendorsDVP32ES200TC FirmwareDVP32ES200RE FirmwareDVP32ES200R Firmware

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Severity
HIGH7.5
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

A vulnerability has been found in Delta Electronics DVP32ES2 PLC 1.48 and classified as critical. This vulnerability affects unknown code of the component Password Transmission Handler. The manipulation leads to denial of service. The exploit has been disclosed to the public and may be used. VDB-241582 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

deltaww-dvp32es200r (same device)
deltaww-dvp32es200rc (same device)
deltaww-dvp32es200re (same device)
deltaww-dvp32es200t (same device)
deltaww-dvp32es200tc (same device)
deltaww-dvp32es200te (same device)
deltaww-dvp32es211t (same device)
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

SignaturePermissions RequiredThird Party Advisory
https://vuldb.com/?ctiid.241582
VDB EntryThird Party Advisory
https://vuldb.com/?id.241582

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-404

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