NetSight
medium6.1

CVE-2021-3275

Unauthenticated stored cross-site scripting (XSS) exists in multiple TP-Link products including WIFI Routers (Wireless AC routers), Access Points, ADSL + DSL G…

Impact

Unauthenticated stored cross-site scripting (XSS) exists in multiple TP-Link products including WIFI Routers (Wireless AC routers), Access Points, ADSL + DSL Gateways and Routers, which affects TD-W9977v1, TL-WA801NDv5, TL-WA801Nv6, TL-WA802Nv5, and Archer C3150v2 devices through the improper validation of the hostname. Some of the pages including dhcp.htm, networkMap.htm, dhcpClient.htm, qsEdit.htm, and qsReview.htm and use this vulnerable hostname function (setDefaultHostname()) without sanitization.

Affected products

VendorProductAffected versions
Tp-LinkTd-W9977 Firmware
Version v1_0.1.0_0.9.1_up_boot\(161123\)_2016-11-23_15.36.15
Tp-LinkTl-Wa801nd Firmware
Version v5_us_0.9.1_3.16_up_boot\[170905-rel56404\]
Tp-LinkTl-Wa801n Firmware
Version v6_eu_0.9.1_3.16_up_boot\[200116-rel61815\]
Tp-LinkTl-Wr802n Firmware
Version v4_us_0.9.1_3.17_up_boot\[200421-rel38950\]
Tp-LinkArcher-C3150 Firmware
Version v2_170926

Weakness classification

References