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3 vulnerabilities found for TL-MR6400 v7.0 by TP-Link Systems Inc.

CVE-2026-17252 (GCVE-0-2026-17252)
Vulnerability from cvelistv5
Published
2026-08-21 17:16
Modified
2026-08-25 22:45
Severity ?
7.1 (High) - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CWE
Summary
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.
References
Impacted products
Vendor Product Version
TP-Link Systems Inc. TL-MR6400 v7.0 Version: 0   < 1.9.0 Build 260714
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CVE-2026-17251 (GCVE-0-2026-17251)
Vulnerability from cvelistv5
Published
2026-08-21 17:16
Modified
2026-08-21 17:40
Severity ?
7.1 (High) - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CWE
  • CWE-476 - NULL pointer dereference
Summary
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.
References
Impacted products
Vendor Product Version
TP-Link Systems Inc. TL-MR6400 v7.0 Version: 0   < 1.9.0 Build 260714
 Create a notification for this product.
Show details on NVD website

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CVE-2026-17250 (GCVE-0-2026-17250)
Vulnerability from cvelistv5
Published
2026-08-21 17:16
Modified
2026-08-25 03:56
Severity ?
8.5 (High) - CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE
  • CWE-121 - Stack-based buffer overflow
Summary
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.
References
Impacted products
Vendor Product Version
TP-Link Systems Inc. TL-MR6400 v7.0 Version: 0   < 1.9.0 Build 260714
 Create a notification for this product.
Show details on NVD website

To clipboard 

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