CVE-2020-12046
CVE-2020-12046 is a medium-severity vulnerability in Opto22 Softpac Project with a CVSS 3.x base score of 5.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-347.
Key facts
- Severity: Medium (CVSS 3.x base score 5.7)
- CVSS v2: 3.5
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-347
- Affected product: Opto22 Softpac Project
- Published:
- Last modified:
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.
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 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2020-12046 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-12046?
- CVE-2020-12046 affects Opto22 Softpac Project. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-12046?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-12046 published?
- CVE-2020-12046 was published on 2020-05-14 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:opto22:softpac_project:*:*:*:*:*:*:*:*
More vulnerabilities in Opto22 Softpac Project
- CVE-2020-10620 — Critical (CVSS 9.8): Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC communication does not include any credentials. This allows an…
- CVE-2020-10612 — Critical (CVSS 9.1): Opto 22 SoftPAC Project Version 9.6 and prior. SoftPACAgent communicates with SoftPACMonitor over network Port 22000.…
- CVE-2020-10616 — High (CVSS 8.8): Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC does not specify the path of multiple imported .dll files.…
- CVE-2020-12042 — Medium (CVSS 6.5): Opto 22 SoftPAC Project Version 9.6 and prior. Paths specified within the zip files used to update the SoftPAC firmware…
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