CVE-2020-10620
CVE-2020-10620 is a critical-severity vulnerability in Opto22 Softpac Project with a CVSS 3.x base score of 9.8. 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-862.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (65th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-862
- Affected product: Opto22 Softpac Project
- Published:
- Last modified:
Description
Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC communication does not include any credentials. This allows an attacker with network access to directly communicate with SoftPAC, including, for example, stopping the service remotely.
Frequently asked questions
- What is CVE-2020-10620?
- Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC communication does not include any credentials. This allows an attacker with network access to directly communicate with SoftPAC, including, for example, stopping the service remotely.
- How severe is CVE-2020-10620?
- CVE-2020-10620 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-10620 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-10620?
- CVE-2020-10620 affects Opto22 Softpac Project. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-10620?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2020-10620 published?
- CVE-2020-10620 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-2020-10612 — 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…
- CVE-2020-12046 — Medium (CVSS 5.7): Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware…
All CVEs affecting Opto22 Softpac Project →
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