CVE-2019-0703

high-risk
Published 2019-04-09

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.

Do I need to act?

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23.2% chance of exploitation in next 30 days
EPSS score — higher than 77% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Microsoft

References (3)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0703
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0703
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-...
66
/ 100
high-risk
Severity 24/34 · High
Exploitability 21/34 · High
Exposure 21/34 · High