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CVE-2023-5131— Delta Electronics ISPSoft Heap Buffer-Overflow

Quick assessment

Affected
Delta Electronics ISPSoft
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 ISPSoft是中国台湾台达电子（Delta Electronics）公司的一套PLC（可编程逻辑控制器）编程软件。 Delta Electronics ISPSoft 存在安全漏洞，该漏洞源于存在堆缓冲区溢出漏洞。

CVSS 8.2 · High EPSS 0.82% · P56

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-5131

Vulnerability Information
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Vulnerability Title
Delta Electronics ISPSoft Heap Buffer-Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A heap buffer-overflow exists in Delta Electronics ISPSoft. An anonymous attacker can exploit this vulnerability by enticing a user to open a specially crafted DVP file to achieve code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Delta Electronics ISPSoft 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Delta Electronics ISPSoft是中国台湾台达电子（Delta Electronics）公司的一套PLC（可编程逻辑控制器）编程软件。 Delta Electronics ISPSoft 存在安全漏洞，该漏洞源于存在堆缓冲区溢出漏洞。
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 ISPSoft 3.02.11 -

II. Public POCs for CVE-2023-5131

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III. Intelligence Information for CVE-2023-5131

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Security Blog Posts for CVE-2023-5131 (1)

Same Patch Batch · Delta Electronics · 2024-01-18 · 12 CVEs total

CVE-2023-43824 8.8 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File wTitleTextLen Buffer Overfl
CVE-2023-43823 8.8 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File wTTitleLen Buffer Overflow
CVE-2023-43822 8.8 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File wLogTitlesTimeLen Buffer Ov
CVE-2023-43821 8.8 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File wLogTitlesActionLen Buffer
CVE-2023-43820 8.8 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File wLogTitlesPrevValueLen Buff
CVE-2023-43819 8.8 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File InitialMacroLen Buffer Over
CVE-2023-43818 8.8 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File wTextLen Buffer Overflow Re
CVE-2023-5130 8.2 HIGH Delta Electronics WPLSoft Buffer-Overflow
CVE-2023-43817 7.5 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File wMailContentLen Buffer Over
CVE-2023-43815 7.1 HIGH Delta Electronics Delta Industrial Automation DOPSoft DPS File wScreenDESCTextLen Buffer O
CVE-2023-43816 6.3 MEDIUM Delta Electronics Delta Industrial Automation DOPSoft DPS File wKPFStringLen Buffer Overfl

IV. Related Vulnerabilities

Same product: ISPSoft
Same vendor: Delta Electronics
Same weakness: CWE-119

V. Comments for CVE-2023-5131

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