EUVD-2026-73557
GHSA-cmch-m2g4-vc72
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Local access with low privileges confirmed by description and CVSS; read-only memory disclosure yields C:H with no integrity or availability impact and no scope change.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in Windows Remote Desktop Services allows an authorized attacker to disclose information locally.
AnalysisAI
Out-of-bounds memory read in Windows Remote Desktop Services (CWE-125) exposes arbitrary memory contents to a locally authenticated low-privileged attacker across virtually all supported Windows client and server releases. Affected versions span from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025, making this one of Microsoft's broadest-surface patch-cycle disclosures. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to hold an authenticated local user session on the target Windows system (AV:L/PR:L per CVSS vector; description explicitly states 'authorized attacker' and 'locally'). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 5.5 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) accurately captures the constrained exploitability: an attacker must already hold a local, low-privileged session, substantially reducing the exposed attack surface relative to network-reachable flaws. … 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 for CVE-2026-69616 as documented at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69616. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Information Disclosure
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External POC / Exploit Code
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