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CVE-2026-20906: Escalation of Privilege in Intel(R) Neural Compressor software

0
Medium
VulnerabilityCVE-2026-20906cvecve-2026-20906
Published: 08/11/2026 (08/11/2026, 16:27:18 UTC)
Source: CVE Database V5
Product: Intel(R) Neural Compressor software

Description

CVE-2026-20906 is a medium severity escalation of privilege vulnerability in Intel(R) Neural Compressor software before version 3.6. It involves a protection mechanism failure within Ring 3 user applications that may allow an unprivileged adversary with a privileged user to escalate privileges via local access with low complexity and passive user interaction. The vulnerability impacts confidentiality, integrity, and availability at a high level within the vulnerable system context but does not extend to subsequent system-wide impacts. No patch or official remediation guidance is currently available.

CVSS v4.0

Score 5.4medium

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
High
User Interaction
Passive
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/12/2026, 00:00:53 UTC

Technical Analysis

This vulnerability in Intel(R) Neural Compressor software before version 3.6 is due to a failure in protection mechanisms within Ring 3 user applications. An attacker with local access, possessing unprivileged software combined with a privileged user context, may exploit this flaw to escalate privileges. The attack complexity is low and requires only passive user interaction, without special internal knowledge. The vulnerability affects confidentiality, integrity, and availability at the vulnerable system level but does not propagate to broader system impacts. No known exploits are reported in the wild, and no official fix or patch has been disclosed as of the publication date.

Potential Impact

The vulnerability allows escalation of privilege, potentially compromising the confidentiality, integrity, and availability of the affected Intel(R) Neural Compressor software environment at a high level. However, it does not result in further impacts beyond the vulnerable system context. The attack requires local access and a privileged user context, limiting remote exploitation possibilities.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should limit local access to trusted users and monitor for any unusual privilege escalations. No official remediation or temporary fix is currently documented.

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Technical Details

Data Version
5.2
Assigner Short Name
intel
Date Reserved
2026-01-13T04:00:20.860Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a7b546ebf8831d539106b43

Added to database: 08/11/2026, 16:57:18 UTC

Last enriched: 08/12/2026, 00:00:53 UTC

Last updated: 08/12/2026, 01:29:48 UTC

Views: 7

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