EUVD-2026-73394
GHSA-q6v8-jpwr-mf9g
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Network-reachable, low-privilege authenticated access; out-of-bounds read produces confidentiality impact only, no integrity or availability effect.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.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 enables an authenticated network attacker with low privileges to disclose sensitive server-side information. The flaw spans SQL Server 2017 through 2025 across both Cumulative Update and General Distribution Release servicing branches, representing a broad exposure across enterprise database deployments. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid SQL Server account with at minimum low privileges (login credentials sufficient to establish a TDS session). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 6.5 score is consistent with a confidentiality-only impact (C:H/I:N/A:N) requiring low-privilege authentication (PR:L) - this is not a remote unauthenticated flaw. … 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 patches are available for all affected servicing branches. … Detailed patch versions, workarounds, and compensating controls in full report. |
Threat intelligence, references, and detailed analysis are available after sign-in.
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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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