CVE-2021-28846

Katalog CVE

CVSS 6.5 · Medium EPSS 0,81%

Kerentanan Use of Externally-Controlled Format String pada trendnet tew-755ap firmware, trendnet tew-755ap2kac firmware +2 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

A Format String vulnerablity exists in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03, which could let a remote malicious user cause a denial of service due to a logic bug at address 0x40dcd0 when calling fprintf with "%s: key len = %d, too long\n" format. The two variables seem to be put in the wrong order. The vulnerability could be triggered by sending the POST request to apply_cgi with a long and unknown key in the request body.

Rincian

Terbit di NVD

10 Agustus 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-134: Use of Externally-Controlled Format String

EPSS (30 hari)

0,81% peluang dieksploitasi; lebih tinggi dari 55,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/zyw-200/EQUAFL/blob/main/TRENDnet%20ticket.pdf advisory pihak ketiga