EUVD-2026-73396
GHSA-hm74-wwgx-h5fv
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Network-reachable with low-privilege credential; OOB read yields confidentiality impact only, with no integrity or availability effect confirmed.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
5DescriptionCVE.org
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
AnalysisAI
Out-of-bounds read (CWE-125) in Microsoft SQL Server 2017 through 2025 allows a low-privileged authenticated attacker to disclose potentially sensitive server memory contents over the network. The flaw spans all four supported major versions across both Cumulative Update (CU) and General Distribution Release (GDR) servicing tracks, producing a broad enterprise exposure surface. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid SQL Server login with at least low-privilege access (PR:L per CVSS vector); unauthenticated external attackers cannot directly trigger this flaw. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS base score of 6.5 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) reflects moderate-to-elevated real-world risk. … 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 Microsoft-released patches to the appropriate SQL Server version and servicing track. … 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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