CVE-2020-6656

Eaton's easySoft software v7.xx prior to v7.22 are susceptible to file parsing type confusion remote code execution vulnerability. A malicious entity can execute a malicious code or make the application crash by tricking user upload a malformed .E70 file in the application. The vulnerability arises due to improper validation of user data supplied through E70 file which is causing Type Confusion.

• CWE-20
• CWE-843
• CWE-843

• https://us-cert.cisa.gov/ics/advisories/icsa-21-007-03Third Party Advisory, US Government Resource
• https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/easySoft-eaton-vulnerability-advisory.pdfVendor Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-20-1441/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-1442/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-1444/Third Party Advisory, VDB Entry
• https://us-cert.cisa.gov/ics/advisories/icsa-21-007-03Third Party Advisory, US Government Resource
• https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/easySoft-eaton-vulnerability-advisory.pdfVendor Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-20-1441/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-1442/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-1444/Third Party Advisory, VDB Entry

Published

Jan 7, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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