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TI-2023-05024 Aliases CVE-2023-5459GHSA-wfff-cp5w-2qq9

Delta Electronics DVP32ES2 PLC Password Transmission denial of service

Priority LOW 35CWE-404Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-404.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01074 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Delta ElectronicsDVP32ES2 PLC1.48—No fix listedCNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:o:deltaww:dvp32es200r_firmware:1.48:*:*:*:*:*:*:*1.48Vulnerabledeltaww
cpe:2.3:h:deltaww:dvp32es200r:-:*:*:*:*:*:*:*not specified by NVDRunning ondeltaww
cpe:2.3:o:deltaww:dvp32es200t_firmware:1.48:*:*:*:*:*:*:*1.48Vulnerabledeltaww
cpe:2.3:h:deltaww:dvp32es200t:-:*:*:*:*:*:*:*not specified by NVDRunning ondeltaww
cpe:2.3:o:deltaww:dvp32es211t_firmware:1.48:*:*:*:*:*:*:*1.48Vulnerabledeltaww
cpe:2.3:h:deltaww:dvp32es211t:-:*:*:*:*:*:*:*not specified by NVDRunning ondeltaww
cpe:2.3:o:deltaww:dvp32es200rc_firmware:1.48:*:*:*:*:*:*:*1.48Vulnerabledeltaww
cpe:2.3:h:deltaww:dvp32es200rc:-:*:*:*:*:*:*:*not specified by NVDRunning ondeltaww
cpe:2.3:o:deltaww:dvp32es200tc_firmware:1.48:*:*:*:*:*:*:*1.48Vulnerabledeltaww
cpe:2.3:h:deltaww:dvp32es200tc:-:*:*:*:*:*:*:*not specified by NVDRunning ondeltaww
  • cpe:2.3:o:deltaww:dvp32es200r_firmware:1.48:*:*:*:*:*:*:* Versions 1.48 Vulnerable ·deltaww
  • cpe:2.3:h:deltaww:dvp32es200r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·deltaww
  • cpe:2.3:o:deltaww:dvp32es200t_firmware:1.48:*:*:*:*:*:*:* Versions 1.48 Vulnerable ·deltaww
  • cpe:2.3:h:deltaww:dvp32es200t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·deltaww
  • cpe:2.3:o:deltaww:dvp32es211t_firmware:1.48:*:*:*:*:*:*:* Versions 1.48 Vulnerable ·deltaww
  • cpe:2.3:h:deltaww:dvp32es211t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·deltaww
  • cpe:2.3:o:deltaww:dvp32es200rc_firmware:1.48:*:*:*:*:*:*:* Versions 1.48 Vulnerable ·deltaww
  • cpe:2.3:h:deltaww:dvp32es200rc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·deltaww
  • cpe:2.3:o:deltaww:dvp32es200tc_firmware:1.48:*:*:*:*:*:*:* Versions 1.48 Vulnerable ·deltaww
  • cpe:2.3:h:deltaww:dvp32es200tc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·deltaww
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:deltaww:dvp32es200re_firmware:1.48:*:*:*:*:*:*:*1.48Vulnerabledeltaww
cpe:2.3:h:deltaww:dvp32es200re:-:*:*:*:*:*:*:*not specified by NVDRunning ondeltaww
cpe:2.3:o:deltaww:dvp32es200te_firmware:1.48:*:*:*:*:*:*:*1.48Vulnerabledeltaww
cpe:2.3:h:deltaww:dvp32es200te:-:*:*:*:*:*:*:*not specified by NVDRunning ondeltaww
  • cpe:2.3:o:deltaww:dvp32es200re_firmware:1.48:*:*:*:*:*:*:* Versions 1.48 Vulnerable ·deltaww
  • cpe:2.3:h:deltaww:dvp32es200re:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·deltaww
  • cpe:2.3:o:deltaww:dvp32es200te_firmware:1.48:*:*:*:*:*:*:* Versions 1.48 Vulnerable ·deltaww
  • cpe:2.3:h:deltaww:dvp32es200te:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·deltaww

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-5459
  2. 2026-10-03 Alias added: GHSA-wfff-cp5w-2qq9

References

  • TI-2021-16010 Delta Electronics DOPSoft 2 Out-of-Bounds Write KEVCVSS 3.1HIGH 7.8
  • TI-2023-01071 Deserialization of untrusted data in Delta Electronics InfraSuite Device Master CVSS 3.1CRITICAL 9.8
  • TI-2024-04235 Delta Electronics DIAEnergie SQL Injection CVSS 3.1HIGH 7.5
  • TI-2024-04234 Delta Electronics DIAEnergie SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2022-20149 Path traversal in Delta Electronics InfraSuite Device Master CVSS 3.1CRITICAL 9.8
  • TI-2024-18749 Delta Electronics DIAEnergie Path traversal CVSS 3.1HIGH 8.1
See all 229 →

Sources