What is the CVSS score of CVE-2023-27391?

CVE-2023-27391 has a CVSS 3.1 base score of 6.7 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Oneapi Base Toolkit CVE-2023-27391

MEDIUM

Improper Access Control (CWE-284)

2023-08-11 secure@intel.com

Authentication Bypass Privilege Escalation Intel Oneapi Base Toolkit Integrated Performance Primitives Mpi Library Trace Analyzer And Collector Oneapi Rendering Toolkit Oneapi Dpc C Compiler Oneapi Data Analytics Library Oneapi Hpc Toolkit Dpc Compatibility Tool Embree Ray Tracing Kernel Library Fortran Compiler Implicit Spmd Program Compiler Oneapi Deep Neural Network Library Oneapi Iot Toolkit Oneapi Math Kernel Library Oneapi Threading Building Blocks Oneapi Video Processing Library Open Image Denoise Open Volume Kernel Library Ospray Ospray Studio Advisor For Oneapi Cpu Runtime For Opencl Applications Distribution For Python Programming Language Inspector For Oneapi Ipp Cryptography Oneapi Dpc Library Onedpl Oneapi Toolkit And Component Software Installer Vtune Profiler For Oneapi

6.7

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-284 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V8 - Authorization Access control enforcement MITRE ATT&CK 1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 6.7 (MEDIUM). Attack characteristics: local attack vector, low complexity, high privileges required, no user interaction not required.
Exploit ScenarioDerived	Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

No patch listed yet 0.2% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Improper access control in some Intel(R) oneAPI Toolkit and component software installers before version 4.3.1.493 may allow a privileged user to potentially enable escalation of privilege via local. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-284. Improper access control in some Intel(R) oneAPI Toolkit and component software installers before version 4.3.1.493 may allow a privileged user to potentially enable escalation of privilege via local access. Affected products include: Intel Advisor For Oneapi, Intel Cpu Runtime For Opencl Applications, Intel Distribution For Python Programming Language, Intel Dpc\+\+ Compatibility Tool, Intel Embree Ray Tracing Kernel Library. Version information: version 4.3.1.493.

Know when Oneapi Base Toolkit gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 6.7 MEDIUM

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionNVD

Threat Intelligence Overview

EPSS Score

0.2%

Top 94% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 0.2%

Patch available No

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Defer

Exploitation· derived

None

System Exposure· derived

Small

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +34

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Privilege Escalation HIGH

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)NVD

cpe:2.3:a:intel:advisor_for_oneapi:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:cpu_runtime_for_opencl_applications:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:distribution_for_python_programming_language:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:dpc\+\+_compatibility_tool:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:embree_ray_tracing_kernel_library:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:fortran_compiler:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:implicit_spmd_program_compiler:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:inspector_for_oneapi:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:integrated_performance_primitives:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:ipp_cryptography:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:mpi_library:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_base_toolkit:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_data_analytics_library:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_deep_neural_network_library:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_dpc\+\+\/c\+\+_compiler:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_dpc\+\+_library_\(onedpl\):*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_hpc_toolkit:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_iot_toolkit:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_math_kernel_library:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:oneapi_rendering_toolkit:*:*:*:*:*:*:*:*

+ 9 more

More in Oneapi Base Toolkit

View all

CVE-2024-21772 HIGH This Week

7.8 May 16

Uncontrolled search path in some Intel(R) Advisor software before version 2024.0 may allow an authenticated user to pote

CVE-2023-24592 HIGH This Week

7.8 Nov 14

Path traversal in the some Intel(R) oneAPI Toolkits and Component software before version 2023.1 may allow authenticated

CVE-2023-29242 HIGH This Week

7.8 May 12

Improper access control for Intel(R) oneAPI Toolkits before version 2021.1 Beta 10 may allow an authenticated user to po

CVE-2023-22355 HIGH This Week

7.8 May 10

Uncontrolled search path in some Intel(R) oneAPI Toolkit and component software installers before version 4.3.0.251 may

CVE-2023-28823 HIGH This Week

7.3 Aug 11

Uncontrolled search path in some Intel(R) oneAPI Toolkit and component software installers before version 4.3.1.493 may

CVE-2023-27383 MEDIUM This Month

6.8 Nov 14

Protection mechanism failure in some Intel(R) oneAPI HPC Toolkit 2023.1 and Intel(R)MPI Library software before version

CVE-2023-30763 MEDIUM This Month

6.7 May 12

Heap-based overflow in Intel(R) SoC Watch based software before version 2021.1 may allow a privileged user to potentiall

CVE-2024-25562 MEDIUM This Month

5.8 Aug 14

Improper buffer restrictions in some Intel(R) Distribution for GDB software before version 2024.0.1 may allow an authent

CVE-2024-39284 MEDIUM This Month

5.4 Feb 12

Uncontrolled search path for some Intel(R) Advisor software before version 2024.2 may allow an authenticated user to pot

CVE-2025-20079 MEDIUM This Month

5.4 May 13

Uncontrolled search path for some Intel(R) Advisor software may allow an authenticated user to potentially enable escala

CVE-2024-36245 MEDIUM This Month

5.4 Nov 13

Uncontrolled search path element in some Intel(R) VTune(TM) Profiler software before version 2024.2.0 may allow an authe

CVE-2024-28952 MEDIUM This Month

5.4 Nov 13

Uncontrolled search path for some Intel(R) IPP software for Windows before version 2021.12.0 may allow an authenticated

Same weakness CWE-284 – Improper Access Control

View all

CVE-2015-3306 CRITICAL POC

10.0

CVE-2012-4681 CRITICAL POC

9.8

CVE-2011-3544 CRITICAL POC

9.8

CVE-2012-1723 CRITICAL POC

9.8

CVE-2012-5076 CRITICAL POC

9.8

CVE-2014-3120 HIGH POC

8.1

CVE-2013-2423 LOW POC

3.7

CVE-2016-3427 CRITICAL

9.8

Same technique Authentication Bypass

View all

CVE-2023-22515 CRITICAL POC

9.8

CVE-2013-2465 CRITICAL POC

9.8

CVE-2022-40684 CRITICAL POC

9.8

CVE-2025-61882 CRITICAL POC

9.8

CVE-2024-0012 CRITICAL POC

9.3

References

Advisories & patches

ADVISORY http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00890.html

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back