CVE-2021-3275

Katalog CVE

CVSS 6.1 · Medium EPSS 1,8%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada tp-link td-w9977 firmware, tp-link tl-wa801nd firmware +3 lainnya. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

26 Maret 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

EPSS (30 hari)

1,8% peluang dieksploitasi; lebih tinggi dari 77,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.tp-link.com advisory vendor
• http://packetstormsecurity.com/files/161989/TP-Link-Cross-Site-Scripting.html exploit · advisory pihak ketiga · vdb entry
• https://github.com/smriti548/CVE/blob/main/CVE-2021-3275 exploit · advisory pihak ketiga
• https://seclists.org/fulldisclosure/2021/Mar/67 exploit · mailing list · advisory pihak ketiga