What’s Vulnerable › Vulnerabilities

CVE-2018-20410

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-24 · updated 2026-06-17
• Weakness: CWE-787

Description

WellinTech KingSCADA before 3.7.0.0.1 contains a stack-based buffer overflow. The vulnerability is triggered when sending a specially crafted packet to the AlarmServer (AEserver.exe) service listening on TCP port 12401.

Affected products

• WellinTech KingSCADA: before 3.7.0.0.1 — fixed in 3.7.0.0.1

How to fix

Upgrade to a fixed version: WellinTech KingSCADA 3.7.0.0.1. Check the vendor advisory for mitigations.

References

• https://github.com/flypuma/vul/blob/master/kingview/copy_argumengt_overflow/Debugging.md
• https://github.com/flypuma/vul/blob/master/kingview/copy_argumengt_overflow/poc.py
• https://github.com/flypuma/vul/blob/master/kingview/copy_argumengt_overflow/Debugging.md
• https://github.com/flypuma/vul/blob/master/kingview/copy_argumengt_overflow/poc.py

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