CVE-2020-12046
MEDIUMCVSS 5.7/10EPSS 0.46%
Last modified
CVE-2020-12046 is a medium-severity vulnerability rated 5.7/10 on the CVSS scale. Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware update. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Opto22 | Softpac Project | <= 9.6 |
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
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-12046?
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.
How severe is CVE-2020-12046?
CVE-2020-12046 has a CVSS score of 5.7/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12046?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-12046?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST