CVE-2019-0637

high-risk
Published 2019-03-05

A security feature bypass vulnerability exists when Windows Defender Firewall incorrectly applies firewall profiles to cellular network connections, aka 'Windows Defender Firewall Security Feature Bypass Vulnerability'.

Do I need to act?

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11.6% chance of exploitation in next 30 days
EPSS score — higher than 88% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Microsoft

References (4)

Third Party Advisory http://www.securityfocus.com/bid/106879
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0637
Third Party Advisory http://www.securityfocus.com/bid/106879
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0637
50
/ 100
high-risk
Severity 26/34 · High
Exploitability 11/34 · Low
Exposure 13/34 · Low