CVE-2023-5459: Delta Electronics DVP32ES2 PLC Password Transmission denial of service

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-10-09 · updated 2026-06-17
Weakness: CWE-404

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 products

deltaww Dvp32Es200R Firmware: 1.48
deltaww Dvp32Es200Rc Firmware: 1.48
deltaww Dvp32Es200Re Firmware: 1.48
deltaww Dvp32Es200T Firmware: 1.48
deltaww Dvp32Es200Tc Firmware: 1.48
deltaww Dvp32Es200Te Firmware: 1.48
deltaww Dvp32Es211T Firmware: 1.48

References

https://drive.google.com/drive/folders/1mUKkl_NPoUENpPUq-pdQQaEEGvKAaIFB
https://vuldb.com/?ctiid.241582
https://vuldb.com/?id.241582
https://drive.google.com/drive/folders/1mUKkl_NPoUENpPUq-pdQQaEEGvKAaIFB
https://vuldb.com/?ctiid.241582
https://vuldb.com/?id.241582

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