Recherche « TP-Link TL-MR6400 »
9 CVE
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CVE-2026-76653 5.3 Moyenne
TP-Link Systems Inc. TL-MR6400 v8 · TP-Link Systems Inc. Archer MR600
A missing authentication vulnerability in the VPN configuration management has been identified in Archer MR600 (v2, v3 & v5) and TL-MR6400 v8 due to improper access control; a remote unauthenticated attacker may be able to access and modify VPN configuration information without valid credentials. Successful exploitation may allow a remote unauthenticated attacker to disclose and modify VPN configuration information.
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CVE-2026-76652 4.8 Moyenne
TP-Link Systems Inc. TL-MR6400 v8 · TP-Link Systems Inc. Archer MR600
An authenticated directory traversal vulnerability in file upload functionality has been identified in Archer MR600 (v2, v3 & v5) and TL-MR6400 v8. Due to insufficient validation of user-supplied file information, an authenticated remote attacker with access to the affected upload functionality could upload a specially crafted file and cause it to be written outside the intended directory. Successful exploitation could allow an authenticated remote attacker to write files to unintended locations, potentially overwriting or modifying files accessible to the affected service; arbitrary code execution has not been demonstrated.
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CVE-2026-17252 7.1 Élevée
TP-Link Systems Inc. TL-MR6400 v7.0
A stack-based out-of-bounds write vulnerability exists in the login request handling functionality of the administrative web interface of TP-Link TL-MR6400 v7 routers. An unauthenticated adjacent attacker can trigger the vulnerability by sending a specially crafted malformed HTTP request. Successful exploitation may cause the web service process to crash, resulting in a denial-of-service condition and temporary loss of access to the router's web management interface.
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CVE-2026-17251 7.1 Élevée
TP-Link Systems Inc. TL-MR6400 v7.0
A NULL pointer dereference vulnerability exists in the HTTP request parsing functionality of TL-MR6400 v7. An unauthenticated remote attacker can trigger the vulnerability by sending a specially crafted HTTP request containing a malformed session cookie header. Successful exploitation may cause the HTTP service process to crash, resulting in a denial-of-service condition and temporary loss of management or CGI functionality until service recovery.
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CVE-2026-17250 8.5 Élevée
TP-Link Systems Inc. TL-MR6400 v7.0
A stack-based buffer overflow vulnerability exists in the firmware update functionality of TL-MR6400 v7 due to unsafe processing of attacker-controlled metadata within a firmware image. Successful exploitation may allow an authenticated attacker to trigger memory corruption and execute arbitrary code on the affected device.
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CVE-2026-8619 7.5 Élevée
TP-Link Systems Inc. TL-MR100 v3.2 · TP-Link Systems Inc. TL-MR150 v.3.2 · TP-Link Systems Inc. TL-MR6400 v8.0 · TP-Link Systems Inc Archer MR600 v2
An unauthenticated denial-of-service vulnerability was identified in TP-Link TL-MR100 v3.2, TL-MR150 v3.2, TL-MR6400 v8.0 and Archer MR600 v2, due to improper handling of exceptional request conditions that may lead to a NULL pointer dereference. A remote attacker on an adjacent network can send a specially crated HTTP request to trigger a crash of the HTTP service process. Successful exploitation may cause the HTTP service to crash, making the web management interface and HTTP-dependent functionality temporarily unavailable.
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CVE-2026-12339 6.9 Moyenne
TP-Link Systems Inc. TL-MR6400 v5.3 · TP-Link Systems Inc. Archer MR600 v2 · TP-Link Systems Inc. Archer MR200 v7 · TP-Link Systems Inc. TL-MR6400 v8.0
A Zip Slip vulnerability in the WebUI ISP Upgrade functionality allows arbitrary file write via a crafted archive containing directory traversal sequences. An authenticated administrator may overwrite arbitrary files on the system.Successful exploitation may allow arbitrary file to be overwritten on the underlying system, affecting system integrity and availability.
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CVE-2026-11834 8.7 Élevée
TP-Link Systems Inc. Archer MR200 v07 · TP-Link Systems Inc. Archer MR200 v8 · TP Link Systems Inc. Archer MR402 v1 · TP-Link Systems Inc. Archer VR2100 v1
A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An adjacent attacker may exploit this vulnerability by supplying crafted DHCP responses, potentially resulting in unauthorized command execution during device initialization or provisioning workflows. This typically occurs when the device is in a factory-default or unconfigured state. Successful exploitation may allow an adjacent, unauthenticated attacker to execute arbitrary commands with elevated privileges, potentially leading to full compromise of the affected device and unauthorized administrative control.
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TP-Link TL-WR841N · TP-Link TL-WR841ND · TP-Link TL-MR6400 · TP-Link Archer C5
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. The issue results from improper authentication. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-19899.