CVE-2026-24295: Windows Device Association Service Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
Security readout for executives and security teams
Plain-English summary
This is a local privilege escalation flaw in Windows Device Association Service. A user who already has local access could potentially gain higher privileges on affected Windows systems. It is high severity, but the source bundle does not show active exploitation or remote exploitation.
Executive priority
Treat this as a normal high-priority Windows patching item. It can increase attacker impact after initial local access, but current source evidence does not justify emergency response language.
Technical view
The issue is a race condition involving improper synchronization in Windows Device Association Service, mapped to CWE-362 and CWE-416. CVSS 3.1 is 7.0 with local attack vector, high complexity, low privileges required, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely on affected Windows 10, Windows 11, and Windows Server versions listed by Microsoft until the relevant MSRC update is applied. The bundle does not provide CPEs, configuration prerequisites, or service-state conditions.
Exploitation context
The bundle marks KEV as false and CVSS exploit maturity as unproven. Exploitation requires an authorized local attacker and high attack complexity. No cited source in the bundle supports active exploitation.
Researcher notes
Key constraints are local access, low privileges, high complexity, and no user interaction. The vulnerability class suggests synchronization and lifetime-management weakness, but the public bundle does not provide technical root cause, proof of concept, or exploit indicators.
Mitigation direction
Apply the Microsoft update listed in MSRC for CVE-2026-24295.
Prioritize affected Windows endpoints and servers with local multi-user or shared-access risk.
Check Microsoft guidance for any product-specific update notes or prerequisites.
Reduce unnecessary local user access on systems awaiting patching.
Validation and detection
Inventory Windows versions against the affected Microsoft product list.
Confirm the relevant Microsoft security update is installed through approved patch tooling.
Review endpoint telemetry for unexpected local privilege changes on affected systems.
Track MSRC for revised affected-version or remediation guidance.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-362: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-362 · source CWE mapping
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.