CVE-2020-0645

high-risk
Published 2020-03-12

A tampering vulnerability exists when Microsoft IIS Server improperly handles malformed request headers, aka 'Microsoft IIS Server Tampering Vulnerability'.

Do I need to act?

~
9.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (19)

Affected Vendors

Microsoft

References (2)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0645
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0645
56
/ 100
high-risk
Severity 26/34 · High
Exploitability 11/34 · Low
Exposure 19/34 · Moderate