High severity7.5NVD Advisory· Published Dec 5, 2021· Updated Jun 17, 2026
CVE-2021-37253
CVE-2021-37253
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- M-Files/M-Files Webdescription
<20.10.9524.1+ 1 more
- (no CPE)range: <20.10.9524.1
- cpe:2.3:a:m-files:m-files_web:*:*:*:*:*:*:*:*range: <20.10.9524.1
Patches
Vulnerability mechanics
References
6- packetstormsecurity.com/files/165139/M-Files-Web-Denial-Of-Service.htmlnvdExploitThird Party AdvisoryVDB Entry
- seclists.org/fulldisclosure/2021/Dec/1nvdExploitMailing ListThird Party Advisory
- vulmon.com/vulnerabilitydetailsnvdExploitThird Party Advisory
- www.tenable.com/cve/CVE-2021-37253nvdExploitThird Party Advisory
- www.m-files.com/about/trust-center/security-advisories/cve-2021-37253-denial-of-service/nvdVendor Advisory
- www.m-files.com/company/trust-center/vulnerability-disclosure/nvdVendor Advisory
News mentions
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