CVE-2020-12046

MediumCVSS 5.7/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.7/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-347

Affected software

Vendor	Product	Versions
n/a	Opto 22 SoftPAC Project	SoftPAC Project Version 9.6 and prior

References

https://www.us-cert.gov/ics/advisories/icsa-20-135-01Third Party Advisory, US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-20-135-01Third Party Advisory, US Government Resource

Timeline

Published: May 14, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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