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

Quick assessment

Affected
Delta Electronics DVP32ES2 PLC
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Delta Electronics DVP32ES2 PLC是中国台湾台达电子（Delta Electronics）公司的一种可编程逻辑控制器（PLC）。 Delta Electronics DVP32ES2 PLC 1.48版本存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。

CVSS 6.5 · Medium EPSS 1.07% · P64
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I. Basic Information for CVE-2023-5459

Vulnerability Information
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Vulnerability Title
Delta Electronics DVP32ES2 PLC Password Transmission denial of service
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Delta Electronics DVP32ES2 PLC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Delta Electronics DVP32ES2 PLC是中国台湾台达电子（Delta Electronics）公司的一种可编程逻辑控制器（PLC）。 Delta Electronics DVP32ES2 PLC 1.48版本存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Delta Electronics DVP32ES2 PLC 1.48 -

II. Public POCs for CVE-2023-5459

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III. Intelligence Information for CVE-2023-5459

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Vendor Advisories for CVE-2023-5459 (2)

Other References for CVE-2023-5459 (1)

Same Patch Batch · Delta Electronics · 2023-10-09 · 3 CVEs total

CVE-2023-5461 3.7 LOW Delta Electronics WPLSoft Modbus cleartext transmission
CVE-2023-5460 3.5 LOW Delta Electronics WPLSoft Modbus Data Packet heap-based overflow

IV. Related Vulnerabilities

Same vendor: Delta Electronics
Same weakness: CWE-404

V. Comments for CVE-2023-5459

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