CVE-2021-37253
What it is
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
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 2.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.9% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.9% · EPSS, next 30 days
- Weakness
- CWE-444
- Record status
- Modified
Affected
- m-files Web < 20.10.9524.1
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2021-37253.md and follow it. Check whether this project is affected by CVE-2021-37253. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.m-files.com/about/trust-center/security-advisories/cve-2021-37253-denial-of-service/
- https://www.m-files.com/company/trust-center/vulnerability-disclosure/
- https://www.m-files.com/about/trust-center/security-advisories/cve-2021-37253-denial-of-service/
- https://www.m-files.com/company/trust-center/vulnerability-disclosure/
References
- http://packetstormsecurity.com/files/165139/M-Files-Web-Denial-Of-Service.html
- http://seclists.org/fulldisclosure/2021/Dec/1
- https://vulmon.com/vulnerabilitydetails?qid=CVE-2021-37253
- https://www.m-files.com/about/trust-center/security-advisories/cve-2021-37253-denial-of-service/
- https://www.m-files.com/company/trust-center/vulnerability-disclosure/
- https://www.tenable.com/cve/CVE-2021-37253
- http://packetstormsecurity.com/files/165139/M-Files-Web-Denial-Of-Service.html
- http://seclists.org/fulldisclosure/2021/Dec/1
- https://vulmon.com/vulnerabilitydetails?qid=CVE-2021-37253
- https://www.m-files.com/about/trust-center/security-advisories/cve-2021-37253-denial-of-service/
- https://www.m-files.com/company/trust-center/vulnerability-disclosure/
- https://www.tenable.com/cve/CVE-2021-37253