Is CVE-2023-34391 in the CISA KEV catalog?

No. CVE-2023-34391 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-34391?

CVE-2023-34391 has a CVSS v3 base score of 7.4 (HIGH).

What is the EPSS score for CVE-2023-34391?

CVE-2023-34391 has an EPSS score of 0.13% (3th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-34391?

Upgrade sel-5033 acselerator real-time automation controller to 1.35.151.21000 or later.

CVE & CISA-KEV Catalog

CVE-2023-34391

HIGH

7.4

CVSS v3

NVD

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.

CWE-277 CWE-732Incorrect Permission Assignment for Critical Resource

How to fix

Remediation Available

sel-5033 acselerator real-time automation controllerNVD

Affected:< 1.35.151.21000Fixed in:1.35.151.21000CVE-2023-34391derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityLow

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L

Exploit Intelligence

0.13%probability of exploitation in 30 days

3rdpercentile

Low risk: more likely to be exploited than 3% of all known CVEs.

References

Vendor Advisory1

selinc.com

Other references1

dragos.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.