CVE-2020-12046

5.7 mediumEPSS 0.5%

Medium (5.7) in opto22 softpac project. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.7 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-347
Published: 2020-05-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

opto22:softpac_project

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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