EUVD-2026-73415
GHSA-4mp7-wvf4-345g
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Network-reachable iSCSI parser, no auth needed, user interaction required to initiate session; DoS-only with no C or I impact.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
5DescriptionCVE.org
Out-of-bounds read in Windows iSCSI allows an unauthorized attacker to deny service over a network.
AnalysisAI
Denial-of-service in Windows iSCSI via an out-of-bounds read (CWE-125) allows an unauthenticated network attacker to crash the affected service, rendering iSCSI storage targets or initiators unavailable. The vulnerability affects an exceptionally broad swath of Microsoft Windows - from Windows Server 2012 through Server 2025 and Windows 10/11 across all major release channels. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the Windows iSCSI service to be active and accessible from the network (TCP port 3260). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 6.5 (Medium) reflects a network-accessible, low-complexity denial-of-service requiring user interaction with no confidentiality or integrity impact. … 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 vendor-released security update corresponding to your Windows version via Windows Update or WSUS. … Detailed patch versions, workarounds, and compensating controls in full report. |
Threat intelligence, references, and detailed analysis are available after sign-in.
Same weakness CWE-125 – Out-of-bounds Read
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External POC / Exploit Code
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