CVE-2026-20890: Escalation of Privilege in Intel(R) PROSet/Wireless WiFi Software for Windows
CVE-2026-20890 is a high-severity escalation of privilege vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows. It involves improper privilege management within a privileged process (Ring 2), potentially allowing an unprivileged, unauthenticated local attacker to escalate privileges. The attack complexity is high and requires no user interaction or special internal knowledge. The vulnerability may impact system confidentiality, integrity, and availability, with availability being the most affected.
AI Analysis
Technical Summary
This vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows arises from improper privilege management in a privileged process running at Ring 2. An unauthenticated, unprivileged local adversary with high attack complexity could exploit this flaw to escalate privileges on the affected system. The vulnerability affects confidentiality, integrity, and availability, with availability impact rated high. No specific affected versions or patches are provided in the available data. No known exploits are reported in the wild.
Potential Impact
The vulnerability may allow an unprivileged local attacker to escalate privileges, potentially impacting system confidentiality and integrity at a low level, and availability at a high level. This could lead to denial of service or other disruptions affecting system availability. No direct evidence of exploitation or broader impact is reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary mitigation is provided in the available data. Users should monitor Intel's advisories for updates and apply any released patches promptly.
CVE-2026-20890: Escalation of Privilege in Intel(R) PROSet/Wireless WiFi Software for Windows
Description
CVE-2026-20890 is a high-severity escalation of privilege vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows. It involves improper privilege management within a privileged process (Ring 2), potentially allowing an unprivileged, unauthenticated local attacker to escalate privileges. The attack complexity is high and requires no user interaction or special internal knowledge. The vulnerability may impact system confidentiality, integrity, and availability, with availability being the most affected.
CVSS v4.0
Score 7.1high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows arises from improper privilege management in a privileged process running at Ring 2. An unauthenticated, unprivileged local adversary with high attack complexity could exploit this flaw to escalate privileges on the affected system. The vulnerability affects confidentiality, integrity, and availability, with availability impact rated high. No specific affected versions or patches are provided in the available data. No known exploits are reported in the wild.
Potential Impact
The vulnerability may allow an unprivileged local attacker to escalate privileges, potentially impacting system confidentiality and integrity at a low level, and availability at a high level. This could lead to denial of service or other disruptions affecting system availability. No direct evidence of exploitation or broader impact is reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary mitigation is provided in the available data. Users should monitor Intel's advisories for updates and apply any released patches promptly.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- intel
- Date Reserved
- 2026-01-29T03:59:56.222Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7b546ebf8831d539106b31
Added to database: 08/11/2026, 16:57:18 UTC
Last enriched: 08/11/2026, 23:58:00 UTC
Last updated: 08/12/2026, 01:35:11 UTC
Views: 5
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