CVE-2023-34391: Selinc Sel-5033 Acselerator Real-Time Automation Controller

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Insecure Inherited Permissions vulnerability in Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC Software on Windows allows Leveraging/Manipulating Configuration File Search Paths. See Instruction Manual Appendix A [Cybersecurity] tag dated 20230522 for more details. This issue affects SEL-5033 AcSELerator RTAC Software: before 1.35.151.21000.

Affected products

• Selinc Sel-5033 Acselerator Real-Time Automation Controller: before 1.35.151.21000 (fixed in 1.35.151.21000)

Published 2023-08-31. Last modified 2026-06-17.