What’s Vulnerable › Vulnerabilities

CVE-2020-12042

• Severity: medium (CVSS 6.5 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. Paths specified within the zip files used to update the SoftPAC firmware are not sanitized. As a result, an attacker with user privileges can gain arbitrary file write access with system access.

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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