EUVD-2026-73183
GHSA-j9xf-3g7w-wpj6
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Network-reachable, low-privilege authenticated read-only flaw; PR:L required per description, C:H for memory disclosure, no integrity or availability impact.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
3DescriptionCVE.org
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
AnalysisAI
Out-of-bounds read in Microsoft SQL Server allows a low-privileged, authenticated attacker to remotely disclose sensitive memory contents over a network. Affected builds span SQL Server 2017 through 2025 across both Cumulative Update and GDR servicing branches. …
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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 minimum low-privilege access (CVSS PR:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 6.5 with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N reflects a realistic threat profile: an authenticated SQL Server user (low privileges sufficient) can exploit this remotely without user interaction, achieving high confidentiality 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 patches via Microsoft's update servicing channels. … 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
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today