What’s Vulnerable › Vulnerabilities

CVE-2020-20486

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-31 · updated 2026-06-17
• Weakness: CWE-787

Description

IEC104 v1.0 contains a stack-buffer overflow in the parameter Iec10x_Sta_Addr.

Affected products

• Iec104 Project Iec104: 1.0

References

• https://github.com/airpig2011/IEC104/issues/14
• https://github.com/airpig2011/IEC104/issues/14

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