PT-2021-6117 · D Link · D-Link Dir-X1860

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CVE-2021-41442

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Published

2021-09-01

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Updated

2026-07-05

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions D-Link DIR-X1860 versions prior to v1.10WWB09 Beta
Description The issue is related to a web application vulnerability in the D-Link DIR-X1860 Wi-Fi router's firmware, specifically concerning inadequate handling of HTTP requests. This can be exploited by a remote attacker to send a hidden HTTP request, also known as an HTTP Request Smuggling attack, using specially crafted HTTP packets. The attack allows a remote unauthenticated attacker to perform a Denial of Service (DoS) on the web application by sending a specific HTTP packet.
Recommendations For versions prior to v1.10WWB09 Beta, update to v1.10WWB09 Beta or later to resolve the issue. As a temporary workaround, consider restricting access to the web application to minimize the risk of exploitation. Avoid using the vulnerable web application until the issue is resolved.

Fix

DoS

HTTP Request/Response Smuggling

Improper Resource Release

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Weakness Enumeration

Related Identifiers

BDU:2022-00863
CVE-2021-41442

Affected Products

D-Link Dir-X1860