CVEvulnerability
CVE-2020-12046
5.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-05-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.7 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- 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 configurations
• opto22 softpac project (<= 9.6)
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://www.us-cert.gov/ics/advisories/icsa-20-135-01 Third Party Advisory, US Government Resource
- https://www.us-cert.gov/ics/advisories/icsa-20-135-01 Third Party Advisory, US Government Resource