4.3
CVSSv2

CVE-2021-3275

Published: 26/03/2021 Updated: 01/04/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.1 | Impact Score: 2.7 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Vulnerability Summary

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.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

tp-link td-w9977_firmware v1_0.1.0_0.9.1_up_boot\\(161123\\)_2016-11-23_15.36.15

tp-link tl-wa801nd_firmware v5_us_0.9.1_3.16_up_boot\\[170905-rel56404\\]

tp-link tl-wa801n_firmware v6_eu_0.9.1_3.16_up_boot\\[200116-rel61815\\]

tp-link tl-wr802n_firmware v4_us_0.9.1_3.17_up_boot\\[200421-rel38950\\]

tp-link archer-c3150_firmware v2_170926

Exploits

Multiple TP-Link devices suffer from an unauthenticated persistent cross site scripting vulnerability Affected models include TD-W9977, TL-WA801ND, TL-WA801N, TL-WR802N, and Archer-C3150 ...