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Fencer Vulns
high 7.4

CVE-2023-34391 json

Insecure Inherited Permissions

published 2023-08-31 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-38471

cvss
7.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 3%
public exploits
0
none known

Summary

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.

Patch / fix

  • Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC Software 1.35.151.21000
  • schweitzer_engineering_laboratories sel-5033_acselerator_rtac_software 1.35.151.21000

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.4 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

  • Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC Software
  • schweitzer_engineering_laboratories sel-5033_acselerator_rtac_software

Classification

Weakness
  • CWE-277 Insecure Inherited Permissions
  • CWE-732 Incorrect Permission Assignment for Critical Resource

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.