EUVD-2026-73796
GHSA-jvcr-r2w7-m2qx
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Network-delivered OLE DB response triggers read; attacker controls server (PR:N) but victim must connect (UI:R); confidentiality-only impact.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in Windows OLE DB allows an unauthorized attacker to disclose information over a network.
AnalysisAI
Out-of-bounds memory read in the Windows OLE DB component affects Microsoft SQL Server 2017 and 2019, enabling a network-based attacker to disclose sensitive memory contents. Exploitation requires user interaction - specifically, a victim client or application must connect to an attacker-controlled OLE DB data source that delivers a crafted response triggering CWE-125. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that a victim client or application initiate a connection to an attacker-controlled OLE DB data source - this is the user interaction (UI:R) condition. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 6.5 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N) reflects a moderate-to-significant information disclosure risk: network-reachable, low complexity, no privileges on the attacker side, but requiring user interaction. … 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 patch is available. … 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 Information Disclosure
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External POC / Exploit Code
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