CVE-2019-0703: Microsoft Windows SMB Information Disclosure Vulnerability

CISA Known Exploited Vulnerability (KEV)

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

Weakness behind it

CISA has not recorded a CWE for this entry, so the CVE → CWE → CAPEC → ATT&CK chain cannot be walked from here. That is a gap in the catalogue, not evidence the vulnerability has no weakness class — check the NVD record below.

References

• NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-0703
• KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog