An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Informatio…

published 2019-04-08 7y ago modified 2026-06-17 4mo ago also EUVD-2019-1464

cvss: 6.5; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 5.6%; EPSS 5.6% chance of exploitation in 30 days, percentile 92%
public exploits: 0; none known

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-2019-0703, CVE-2019-0821.

Patch / fix

links 1

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0704 advisory

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Exploit prediction

5.58% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

Microsoft Windows
Microsoft Windows Server

References

portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2019-0704
patch, vendor-advisory

Sources

CVE List CVE-2019-0704
NVD CVE-2019-0704

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