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TI-2018-05403 Aliases CVE-2018-7494GHSA-xp2m-h7vm-6whw

Stack-based buffer overflow in ICS-CERT Delta Electronics WPLSoft

Priority MEDIUM 43CWE-121Published · 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-121 and the CVSS impact.

Summary

WPLSoft in Delta Electronics versions 2.45.0 and prior utilizes a fixed length stack buffer where a value larger than the buffer can be read from a file into the buffer, causing the buffer to be overwritten, which may allow remote code execution or cause the application to crash.

Why it matters now

EPSS 0.02726 86th 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-2018-7494
  2. 2026-10-03 Alias added: GHSA-xp2m-h7vm-6whw

References

Advisory 1

  • TI-2018-05418 Out-of-bounds write in ICS-CERT Delta Electronics WPLSoft CVSS 3.0HIGH 8.8
  • TI-2018-05416 Heap-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