CVE-2020-15632: dlink dir-842 firmware

csirt@kutim:~/threat-intel/cve/CVE-2020-15632

CVSS 8.8 · High EPSS 3,3%

Kerentanan Incorrect Implementation of Authentication Algorithm pada dlink dir-842 firmware. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-842 3.13B05 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HNAP GetCAPTCHAsetting requests. The issue results from the lack of proper handling of sessions. An attacker can leverage this vulnerability to execute arbitrary code in the context of the device. Was ZDI-CAN-10083.

Rincian

Terbit di NVD: 23 Juli 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.8 (High), sumber NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-303: Incorrect Implementation of Authentication Algorithm
EPSS (30 hari): 3,3% peluang dieksploitasi; lebih tinggi dari 88,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
dlink	dir-842 firmware	Semua versi hingga 3.13b09

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10184 patch · advisory vendor
https://www.zerodayinitiative.com/advisories/ZDI-20-880/ advisory pihak ketiga · vdb entry

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.