EUVD-2026-73459
GHSA-64v9-68jc-5gwp
Severity by source
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Local-only UAF race condition requiring low-priv account; AC:H for timing dependency; full C/I/A on successful SYSTEM escalation.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
3DescriptionCVE.org
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
AnalysisAI
Use-after-free in the Windows Remote Access Connection Manager (RASMAN) service enables a locally authenticated attacker to escalate privileges to SYSTEM or equivalent. The flaw affects a wide range of Windows releases from Server 2012 R2 through the current Windows 11 25H2 and Windows Server 2025 builds. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated local session on the affected Windows system - the CVSS PR:L confirms a low-privileged (non-admin) account suffices. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is moderate-high for environments where endpoint control matters. … 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 | Vendor-released patch is available via Microsoft's cumulative update mechanism. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all systems running Windows Server 2012 R2, 2016, 2019, 2022, 2025 and Windows 11 25H2 builds to identify patch scope and dependencies. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
Same weakness CWE-416 – Use After Free
View allSame technique Denial Of Service
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External POC / Exploit Code
Leaving vuln.today