TP-Link Routers Unauthenticated DoS Vulnerability (CVE-2020-8819) Advisory

Vulnerability Overview Vulnerability Name: Unauthorized Denial of Service Vulnerability (CVE-2020-8819) Description: An unauthorized denial of service vulnerability exists in the HTTP service of several TP-Link routers. This vulnerability may lead to a null pointer dereference, allowing a remote attacker to trigger a crash of the HTTP service process by sending specially crafted HTTP requests. This results in the temporary unavailability of the web management interface and HTTP-dependent functions. CVSS Score: 7.1 / High Scope of Impact Affected Products: - TL-MR100 (Hardware Version v3.2) - Archer MR600 (Hardware Version v2) - TL-MR150 (Hardware Version v3.20) - TL-MR6400 (Hardware Version v8.0) Remediation Recommended Actions: 1. Users are strongly advised to upgrade affected devices to the latest firmware version that patches the vulnerability. 2. Firmware download links are provided below: - Archer MR600 - TL-MR100 - TL-MR150 - TL-MR6400 Additional Information Disclaimer: This announcement is for reference only. TP-Link does not guarantee the accuracy of the information and recommends that users apply firmware updates or implement documented workarounds in a timely manner. Related FAQs: - How to configure port security features - Kasa smart camera setup, recording, security, and other issues - WPA2 Security (KRACKs) Vulnerability Statement Community Support TP-Link Community: Provides further assistance. Users can search for answers, ask questions, or seek help from TP-Link experts and other users within the community. Subscription and Contact Subscription: Enter your email address to receive exclusive offers and news. Social Media: Links are provided for Facebook, Instagram, YouTube, LinkedIn, and X (formerly Twitter). About TP-Link Company Information: Includes "About Us," company details, contact information, sustainability, privacy policy, TP-Link Cameras, accessibility, and security commitment. Partners: Provides information on the partner program, partner registration, and MAP policy. Learning Center: Offers resources such as technology trends, training, and certifications. Promotions: Provides the latest promotional information. Copyright Information Copyright: ©2026 TP-Link Systems Inc. and its affiliates. All rights reserved. Brands: TP-Link, Tapo, Kasa, Omada, VIGI, Aginet, HomeShield, etc., are all products of TP-Link Systems Inc. or its affiliates. Region Selection Region: Currently selected as USA/English. Advertising Tapo Anniversary Sale: Offers a 50% discount and triple reward points. Navigation Bar Main Navigation: Includes options such as Networking, Smart Home, Business, Service Providers, Security News, and the Tapo Store. Footer Footer Information: Includes subscription options, contact us, social media links, company information, partners, learning center, and promotions. Summary This page primarily introduces an unauthorized denial of service vulnerability (CVE-2020-8819) present in multiple TP-Link router models. It provides a list of affected products and remediation steps, along with related FAQs and community support information. The page also contains TP-Link's corporate information, partner details, learning center resources, and promotional content.

Goal Reached Thanks to every supporter — we hit 100%!

TP-Link Routers Unauthenticated DoS Vulnerability (CVE-2020-8819) Advisory

More from this source