EUVD-2026-73815
GHSA-c5x2-mmwm-qfrh
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Network-reachable OOB read requiring a valid SQL Server login (PR:L); impact is confidentiality-only with no write 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 2025 allows an authenticated network attacker to disclose sensitive in-memory information. Affected versions span both the CU8 cumulative-update branch (below 17.0.4085.5) and the GDR branch (below 17.0.1135.8). …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid SQL Server login on the target instance (PR:L - 'authorized attacker' per the description). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 6.5 (Medium) accurately captures the threat profile: the authentication gate (PR:L) meaningfully reduces the attacker pool relative to an unauthenticated flaw, and the impact is confidentiality-only (I:N/A:N), limiting blast radius to information leakage rather than data corruption or service disruption. … 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 patch: update to Microsoft SQL Server 2025 CU8 version 17.0.4085.5 or later if on the cumulative-update branch, or to GDR version 17.0.1135.8 or later if on the security-only branch. … 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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