EUVD-2026-73715
GHSA-cx56-4cp2-pxrf
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Network-accessible SharePoint requires PR:L (valid account); SQL injection yields only data exfiltration (C:H) with no write or disruption impact (I:N/A:N).
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
3DescriptionCVE.org
Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.
AnalysisAI
SQL injection in Microsoft SharePoint Server Subscription Edition allows any network-authenticated low-privilege user to exfiltrate sensitive database contents without additional interaction. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms that a standard SharePoint account is the only prerequisite, placing sensitive intranet data - documents, user records, site configuration - at risk. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid SharePoint user account with at least low-level privileges (confirmed by PR:L in the CVSS vector); unauthenticated or anonymous exploitation is not possible. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 6.5 Medium score accurately frames a meaningful but bounded threat: network-accessible (AV:N), no attack complexity (AC:L), low-privilege authenticated attacker (PR:L), no user interaction (UI:N), no scope change (S:U), with high confidentiality impact but no integrity or availability impact (C:H/I:N/A:N). … 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: Microsoft SharePoint Server Subscription Edition build 16.0.20326.20082 or later. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-89 – SQL Injection
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External POC / Exploit Code
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