CVE-2023-34391

MEDIUM 5.5CVE-2023-34391 · Published 31/08/2023 · updated 17/06/2026

In short

CVE-2023-34391 is a MEDIUM (CVSS 5.5) vulnerability affecting sel-5033 acselerator real-time automation controller (selinc).
Chance of exploitation in the next 30 days (EPSS): 0.14%, higher than 3.4% of all vulnerabilities.
Fix: update to 1.35.151.21000 or later.

Package	Affected versions	Patched versions
sel-5033 acselerator real-time automation controller selinc	`< 1.35.151.21000`	`1.35.151.21000`

Description

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.

References

dragos.com · Not Applicable
selinc.com/support/security-notifications/external-reports · Vendor Advisory

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