CVE-2019-0703

MediumCVSS 6.5/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-0704, CVE-2019-0821.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected software

VendorProductVersions
MicrosoftWindows7 for 32-bit Systems Service Pack 1; 7 for x64-based Systems Service Pack 1; 8.1 for 32-bit systems; 8.1 for x64-based systems; RT 8.1; 10 for 32-bit Systems; 10 for x64-based Systems; 10 Version 1607 for 32-bit Systems; 10 Version 1607 for x64-based Systems; 10 Version 1703 for 32-bit Systems; 10 Version 1703 for x64-based Systems; 10 Version 1709 for 32-bit Systems; 10 Version 1709 for x64-based Systems; 10 Version 1803 for 32-bit Systems; 10 Version 1803 for x64-based Systems; 10 Version 1803 for ARM64-based Systems; 10 Version 1809 for 32-bit Systems; 10 Version 1709 for ARM64-based Systems
MicrosoftWindows Server2008 R2 for x64-based Systems Service Pack 1 (Core installation); n/a

References

Timeline

Published
Apr 9, 2019
Last modified
Jun 17, 2026
Added to CISA KEV
May 23, 2022
NVD status
Analyzed

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CVE-2019-0703: Medium severity, CVSS 6.5 | Vulnix