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TI-2018-05418 Aliases CVE-2018-7509GHSA-w8rr-q6w6-9pp4

Out-of-bounds write in ICS-CERT Delta Electronics WPLSoft

Priority MEDIUM 43CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

WPLSoft in Delta Electronics versions 2.45.0 and prior writes data from a file outside the bounds of the intended buffer space, which could cause memory corruption or may allow remote code execution.

Why it matters now

EPSS 0.02578 85th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ICS-CERTDelta Electronics WPLSoftWPLSoft, Versions 2.45.0 and prior.—No fix listedCNA
  • Delta Electronics WPLSoft VendorICS-CERT Affected WPLSoft, Versions 2.45.0 and prior. Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:deltaww:wplsoft:*:*:*:*:*:*:*:*up to 2.45.0Vulnerabledeltaww
  • cpe:2.3:a:deltaww:wplsoft:*:*:*:*:*:*:*:* Versions up to 2.45.0 Vulnerable ·deltaww

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-7509
  2. 2026-10-03 Alias added: GHSA-w8rr-q6w6-9pp4

References

Advisory 1

  • TI-2018-05416 Heap-based buffer overflow in ICS-CERT Delta Electronics WPLSoft CVSS 3.0HIGH 8.8
  • TI-2018-05403 Stack-based buffer overflow in ICS-CERT Delta Electronics WPLSoft CVSS 3.0HIGH 8.8
  • TI-2023-04718 Delta Electronics WPLSoft Buffer-Overflow CVSS 3.1HIGH 8.8
  • TI-2023-05026 Delta Electronics WPLSoft Modbus cleartext transmission CVSS 3.1MEDIUM 5.9
  • TI-2023-05025 Delta Electronics WPLSoft Modbus Data Packet heap-based overflow CVSS 3.1MEDIUM 5.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences