Vulnerability in Microsoft Windows

CVE-2020-0645

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

EPSS: 0.039 (89.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-0645?
CVE-2020-0645 is a high-severity vulnerability in Microsoft Windows. CVSS score: 7.5/10. Published 2020-03-12.
How severe is CVE-2020-0645?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-0645 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.