Description
Protection mechanism failure for some Intel(R) Neural Compressor software before version v3.6 within Ring 3: User Applications may allow an escalation of privilege. Unprivileged software adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires passive user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Published: 2026-08-11
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is a protection mechanism failure in Intel Neural Compressor software versions older than 3.6 that occurs within Ring 3. A local, unprivileged software process can exploit this flaw together with a privileged user session to elevate privileges, potentially compromising confidentiality, integrity, and availability of the system.

Affected Systems

Deployments of Intel Neural Compressor software prior to version 3.6 on operating systems that support Ring 3 privilege mode are impacted.

Risk and Exploitability

The CVSS score of 5.4 indicates moderate severity, while the EPSS score of fewer than 1% suggests a low likelihood of exploitation at present. The vulnerability is not listed in the CISA KEV catalog. Likely attack vectors are local; an adversary running an unprivileged process can combine this with a privileged user’s session, perform a low‑complexity attack, and requires only passive user interaction. If exploited, the flaw threatens high confidentiality, integrity, and availability exposures.

Generated by OpenCVE AI on August 12, 2026 at 21:42 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Intel Neural Compressor to version 3.6 or newer to address the protection mechanism failure.
  • Enforce least privilege for local applications and limit interactions between unprivileged software and privileged user contexts.
  • Deploy monitoring for privilege‑escalation activity, using system logs or a SIEM to detect anomalous local privilege attempts.

Generated by OpenCVE AI on August 12, 2026 at 21:42 UTC.

Tracking

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Advisories

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History

Thu, 13 Aug 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Intel
Intel neural Compressor Software
Vendors & Products Intel
Intel neural Compressor Software

Thu, 13 Aug 2026 00:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 12 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Protection Mechanism Failure in Intel Neural Compressor

Tue, 11 Aug 2026 17:00:00 +0000

Type Values Removed Values Added
Description Protection mechanism failure for some Intel(R) Neural Compressor software before version v3.6 within Ring 3: User Applications may allow an escalation of privilege. Unprivileged software adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires passive user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Weaknesses CWE-693
References
Metrics cvssV4_0

{'score': 5.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Intel Neural Compressor Software
cve-icon MITRE

Status: PUBLISHED

Assigner: intel

Published:

Updated: 2026-08-12T15:31:45.804Z

Reserved: 2026-01-13T04:00:20.860Z

Link: CVE-2026-20906

cve-icon Vulnrichment

Updated: 2026-08-12T15:31:37.983Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-11T17:17:54.603

Modified: 2026-08-12T20:54:11.500

Link: CVE-2026-20906

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T10:30:04Z

Weaknesses
  • CWE-693

    Protection Mechanism Failure