Is It On KEV?

Microsoft Windows

YES - ON THE CISA KEV LIST
CVE-2019-0703

Microsoft Windows SMB Information Disclosure Vulnerability

CISA catalog due date2022-06-13
overdue since 2022-06-13
EPSS exploit probability (next 30 days)9.4% · 95percentile
From CVE publication to KEV listing1141 days (2019-04-08 → 2022-05-23)
Remediation window (KEV listing to due date)21 days
Days on the KEV list1633 days
Date added to KEV2022-05-23
Known ransomware campaign useUnknown
VendorMicrosoft
ProductWindows
Weaknesses (CWE)n/a

Microsoft: 391 entries (22.0% of all KEV entries are from this vendor); 41 added in 2026.

BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.

Your BOD 26-04 window (SSVC tier helper)

Your remediation window ends:

Description

An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, which could lead to information disclosure from the server.

Required action (CISA)

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2019-0703

References

Other KEV entries for this vendor: Microsoft

Microsoft - Vendors with KEV entries

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