CVE-2022-43622: dlink dir-1935 firmware

csirt@kutim:~/threat-intel/cve/CVE-2022-43622

CVSS 8.8 · High EPSS 0,99%

Kerentanan Stack-based Buffer Overflow pada dlink dir-1935 firmware. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of Login requests to the web management portal. When parsing the HNAP_AUTH header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16139.

Rincian

Terbit di NVD: 29 Maret 2023
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-121: Stack-based Buffer Overflow
EPSS (30 hari): 0,99% peluang dieksploitasi; lebih tinggi dari 61,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
dlink	dir-1935 firmware	Semua versi hingga 1.02
dlink	dir-1935 firmware	Versi 1.03 b1
dlink	dir-1935 firmware	Versi 1.03 b2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 patch · advisory vendor
https://www.zerodayinitiative.com/advisories/ZDI-22-1491/ 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.