What’s Vulnerable › Vulnerabilities

CVE-2020-18730

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-23 · updated 2026-06-17
• Weakness: CWE-476

Description

A segmentation violation in the Iec104_Deal_I function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).

Affected products

• Iec104 Project Iec104: 1.0

References

• https://cwe.mitre.org/data/definitions/476.html
• https://github.com/airpig2011/IEC104/issues/4
• https://cwe.mitre.org/data/definitions/476.html
• https://github.com/airpig2011/IEC104/issues/4

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