CVE-2021-26827

Katalog CVE

CVSS 7.5 · High EPSS 1,7%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada tp-link tl-wr2041+ firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Buffer Overflow in TP-Link WR2041 v1 firmware for the TL-WR2041+ router allows remote attackers to cause a Denial-of-Service (DoS) by sending an HTTP request with a very long "ssid" parameter to the "/userRpm/popupSiteSurveyRpm.html" webpage, which crashes the router.

Rincian

Terbit di NVD

14 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

1,7% peluang dieksploitasi; lebih tinggi dari 76,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/GD008/vuln/blob/main/tplink_wr2041/tplink_WR2041pv1.md exploit · advisory pihak ketiga