EUVD-2026-73406
GHSA-2p5r-xfm3-j59q
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Local-only exploitation requiring low-privilege authenticated session; only confidentiality impacted with no integrity or availability effect.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
3DescriptionCVE.org
Exposure of sensitive system information to an unauthorized control sphere in Windows MIDI Service Module allows an authorized attacker to disclose information locally.
AnalysisAI
Information disclosure in the Windows MIDI Service Module affects Windows 11 versions 24H2, 25H2, and 26H1, allowing a locally authenticated low-privileged attacker to read sensitive system information that should remain within an authorized control sphere. The vulnerability (CWE-497) requires no user interaction and is limited to local attack vectors with no integrity or availability impact. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated local session on the target Windows 11 machine with at minimum standard user (low-privilege) access - confirmed by the CVSS vector PR:L. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS score of 5.5 (Medium) accurately captures the bounded nature of this vulnerability: the attack requires an established local session with at least low-level privileges, ruling out remote exploitation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Microsoft security update bringing Windows 11 24H2 systems to build 10.0.26100.9445 or later, Windows 11 25H2 systems to build 10.0.26200.9445 or later, and Windows 11 26H1 systems to build 10.0.28000.2954 or later. … Detailed patch versions, workarounds, and compensating controls in full report. |
Threat intelligence, references, and detailed analysis are available after sign-in.
More in Windows 11 24h2
View allWindows Internet Shortcut Files (.url) contain an external control vulnerability (CVE-2025-33053, CVSS 8.8) that enables
Windows SMB contains an improper access control vulnerability (CVE-2025-33073, CVSS 8.8) enabling authenticated attacker
Active Directory Domain Services contains an elevation of privilege vulnerability that allows authenticated domain users
Windows MSHTML Platform Spoofing Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitab
Microsoft Scripting Engine contains a type confusion vulnerability allowing unauthorized remote code execution over the
Windows Task Scheduler Elevation of Privilege Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is low a
Symlink following (CWE-59) in the Windows Update Stack enables a locally authenticated attacker with standard user privi
A security feature bypass in Microsoft Management Console (MMC) allows attackers to evade security warnings and execute
Privilege escalation in the Windows Ancillary Function Driver for WinSock (afd.sys) allows a locally authenticated attac
Windows CLFS Driver contains an input validation flaw enabling local privilege escalation, yet another CLFS kernel vulne
Windows Mark of the Web Security Feature Bypass Vulnerability. Rated medium severity (CVSS 5.4), this vulnerability is r
Windows Ancillary Function Driver for WinSock contains a heap-based buffer overflow enabling local privilege escalation
Same technique Information Disclosure
View allShare
External POC / Exploit Code
Leaving vuln.today