CVE-2021-27342

Katalog CVE

CVSS 5.9 · Medium EPSS 4,6%

Kerentanan Observable Discrepancy pada dlink dir-842e firmware. Skor CVSS 3.1 5.9 (Medium) menurut NVD.

Deskripsi (NVD)

An authentication brute-force protection mechanism bypass in telnetd in D-Link Router model DIR-842 firmware version 3.0.2 allows a remote attacker to circumvent the anti-brute-force cool-down delay period via a timing-based side-channel attack

Rincian

Terbit di NVD

17 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-203: Observable Discrepancy

EPSS (30 hari)

4,6% peluang dieksploitasi; lebih tinggi dari 91,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10225 advisory vendor
• https://blog.whtaguy.com/2021/05/d-link-router-cve-2021-27342.html exploit · advisory pihak ketiga
• https://github.com/guywhataguy/D-Link-CVE-2021-27342-exploit/blob/main/dlink-telnet-exploit-CVE-2021-27342.py exploit · advisory pihak ketiga