Uncontrolled search path in Opto 22 SoftPAC Project
Priority MEDIUM 42CWE-427Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-427.
Summary
Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC does not specify the path of multiple imported .dll files. Therefore, an attacker can replace them and execute code whenever the service starts.
Why it matters now
EPSS 0.01746 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Opto 22 SoftPAC Project | SoftPAC Project Version 9.6 and prior | — | No fix listed | CNA |
- Opto 22 SoftPAC Project Vendor— Affected SoftPAC Project Version 9.6 and prior Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10616
- 2026-10-03 Alias added: GHSA-f2fx-qc7x-585h
References
More OPTO 22 Softpac Project vulnerabilities
- TI-2020-08532 Improper authorization in Opto 22 SoftPAC Project CVSS 3.1CRITICAL 9.8
- TI-2020-08524 Improper access control in Opto 22 SoftPAC Project CVSS 3.1CRITICAL 9.1
- TI-2020-09701 Improper signature verification in Opto 22 SoftPAC Project CVSS 3.1MEDIUM 6.5
- TI-2020-09704 Improper signature verification in Opto 22 SoftPAC Project CVSS 3.1MEDIUM 5.7
Sources
- CVE-2020-10616 · CVE Program
- CVE-2020-10616 · NVD
- FIRST EPSS
- GHSA-f2fx-qc7x-585h · GitHub Advisory Database · CC BY 4.0
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