What’s Vulnerable › Vulnerabilities

CVE-2020-12046

• Severity: medium (CVSS 5.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-14 · updated 2026-06-17
• Weakness: CWE-347

Description

Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware update. This allows an attacker to replace legitimate firmware files with malicious files.

Affected products

• Opto 22 SoftPAC Project: through 9.6

References

• https://www.us-cert.gov/ics/advisories/icsa-20-135-01
• https://www.us-cert.gov/ics/advisories/icsa-20-135-01

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