CVE-2021-37253

PoC ×4—

CVSS 3.1

7.5 high

EPSS

3%p86

Published

Dec 5, 2021 (Dec 5, 2021)

Modified

Jun 17, 2026

Description

M-Files Web before 20.10.9524.1 allows a denial of service via overlapping ranges (in HTTP requests with crafted Range or Request-Range headers). NOTE: this is disputed because the range behavior is the responsibility of the web server, not the responsibility of the individual web application

Vendors: m-files
Products: m-files web
Weakness: CWE-444
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.8%)

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