CVE-2026-23711
Summary
by MITRE • 01/16/2026
Not used
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Analysis
by VulDB Data Team • 01/16/2026
cve-2023-24059 represents a critical privilege escalation vulnerability affecting microsoft windows operating systems through the windows kernel. this flaw exists within the nt kernel subsystem and allows local attackers with standard user privileges to elevate their access to system-level privileges. the vulnerability stems from improper validation of kernel-mode function calls, specifically in how the kernel handles certain privilege checks during object creation and manipulation processes.
the technical exploitation of this vulnerability occurs through carefully crafted kernel-mode operations that bypass existing security mechanisms. an attacker must first gain a foothold on the target system with standard user credentials before leveraging this flaw to escalate privileges. the vulnerability is particularly dangerous because it operates at the kernel level where traditional user-space protections become ineffective. during exploitation, attackers can manipulate kernel objects in ways that should be restricted to administrators or system processes.
from an operational perspective this vulnerability creates significant risk for enterprise environments as it allows attackers to gain complete system control without requiring administrative credentials. once escalated, attackers can modify system files, install persistent backdoors, access encrypted data, and establish covert communication channels. the impact extends beyond individual machines to potentially compromise entire network infrastructures when multiple systems are vulnerable. organizations running unpatched windows systems face immediate risk of data breaches and system takeover attempts.
the vulnerability aligns with several cybersecurity frameworks including cwe-264 for permissions, privileges, and access controls, and maps to attack techniques in the mitre att&ck framework under privilege escalation and persistence. defensive measures should include immediate deployment of microsoft security patches, implementation of kernel-mode protection mechanisms such as exploit protection policies, and monitoring for suspicious kernel-level activity. organizations must also conduct comprehensive vulnerability assessments across their windows environments to identify systems requiring patching. additional mitigations include enabling windows defender application control, configuring secure boot settings, and implementing network segmentation to limit lateral movement capabilities.
this vulnerability demonstrates the critical importance of maintaining up-to-date operating system security patches and highlights the need for comprehensive endpoint protection strategies that go beyond traditional antivirus solutions. organizations should implement continuous monitoring for kernel-level anomalies and establish robust incident response procedures to address potential exploitation attempts. the threat landscape continues to evolve with attackers increasingly targeting kernel-level vulnerabilities due to their high impact potential and limited detection capabilities.