CVE-2026-20407

CriticalCVSS 9.3/10Last modified Jun 17, 2026

Description

In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00464377; Issue ID: MSV-4905.

Metrics

CVSS 3.1 9.3/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 2, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-204088.8In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of CVE-2026-204097.8In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a maliCVE-2026-20418.8Nagios Host zabbixagent_configwizard_func Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers CVE-2026-204106.7In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a maliCVE-2026-204117.8In cameraisp, there is a possible escalation of privilege due to use after free. This could lead to local denial of service if a malicious aCVE-2026-204127.8In cameraisp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a mCVE-2026-204136.7In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a maliCVE-2026-204146.7In imgsys, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege if a maliciouCVE-2026-204155.5In imgsys, there is a possible memory corruption due to improper locking. This could lead to local denial of service if a malicious actor haCVE-2026-204167.2In pcie, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a maliciCVE-2026-204175.3In pcie, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a maliciCVE-2026-204189.8In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no
CVE-2026-20407: Critical severity, CVSS 9.3 | Vulnix