EUVD-2026-73018
GHSA-3v72-5557-rmpc
Severity by source
AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Network-accessible Print Spooler, low-privilege auth required, user interaction needed; confidentiality-only impact with no integrity or availability effect.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
3DescriptionCVE.org
Generation of error message containing sensitive information in Windows Print Spooler Components allows an authorized attacker to disclose information over a network.
AnalysisAI
Sensitive information disclosure in Windows Print Spooler Components allows a low-privileged authenticated attacker to retrieve confidential data over the network by triggering error conditions that expose sensitive details in error messages (CWE-209). The vulnerability spans a broad range of Microsoft Windows desktop and server platforms, from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to hold a valid low-privilege authenticated account (domain user or local account with network logon rights) on a system that can reach the Print Spooler service over the network. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The real-world risk sits below the headline CVSS 5.7 for most environments due to the PR:L and UI:R constraints: exploitation is not a trivial unauthenticated network shot. … 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 Microsoft security updates addressing CVE-2026-69552; the exact patched build numbers per platform are listed in the EUVD-2026-73018 advisory and the MSRC guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69552. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-209 – Error Message Information Leak
View allSame technique Information Disclosure
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External POC / Exploit Code
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