CVE-2021-41441

Name: CVE-2021-41441
Creator: NVD / NIST
Published: 2022-02-09T17:15:08.25+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 2.14%

Last modified Jun 17, 2026

CVE-2021-41441 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A DoS attack in the web application of D-Link DIR-X1860 before v1.10WWB09_Beta allows a remote unauthenticated attacker to reboot the router via sending a specially crafted URL to an authenticated victim. The authenticated victim need to visit this URL, for the router to reboot.. EPSS estimates a 2.14% chance of exploitation in the next 30 days.

Description

A DoS attack in the web application of D-Link DIR-X1860 before v1.10WWB09_Beta allows a remote unauthenticated attacker to reboot the router via sending a specially crafted URL to an authenticated victim. The authenticated victim need to visit this URL, for the router to reboot.

Metrics

CVSS 3.1

7.4/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H

EPSS Probability

2.14%

79.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-404

Affected Software

Vendor	Product	Versions
Dlink	Dir-X1860 Firmware	<= 1.03

References

http://d-link.comBroken Link
http://dir-x1860.comBroken Link, URL Repurposed
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10283Patch, Technical Description, Vendor Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory
http://d-link.comBroken Link
http://dir-x1860.comBroken Link, URL Repurposed
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10283Patch, Technical Description, Vendor Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory

Timeline

Published: Feb 9, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-41441?

How severe is CVE-2021-41441?

CVE-2021-41441 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 2.14% probability of exploitation in the next 30 days.

How do I fix CVE-2021-41441?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-41441?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST