Summary
Successful exploitation of these vulnerabilities could allow arbitrary file write access with system access, start or stop service, allow remote code execution, and limit system availability.
Vulnerabilities 5
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Unscored —
Opto 22 SoftPAC Project Version 9.6 and prior. SoftPACAgent communicates with SoftPACMonitor over network Port 22000. H…
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Unscored —
Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC does not specify the path of multiple imported .dll files. There…
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Unscored —
Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC communication does not include any credentials. This allows an a…
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Unscored —
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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Unscored —
Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware upda…
Revision history
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#1
ICSA-20-135-01 Opto 22 SoftPAC Project
References
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ICS Advisory ICSA-20-135-01 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-20-135-01
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Recommended Practices
https://www.us-cert.gov/ncas/tips/ST04-014
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Recommended Practices
https://www.us-cert.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.us-cert.gov/ics/tips/ICS-TIP-12-146-01B