CVE-2021-26709: d-link dsl-320b-d1

csirt@kutim:~/threat-intel/cve/CVE-2021-26709

CVSS 9.8 · Critical EPSS 40,1%

Kerentanan Out-of-bounds Write pada d-link dsl-320b-d1. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

D-Link DSL-320B-D1 devices through EU_1.25 are prone to multiple Stack-Based Buffer Overflows that allow unauthenticated remote attackers to take over a device via the login.xgi user and pass parameters. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Rincian

Terbit di NVD: 7 April 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-787: Out-of-bounds Write
EPSS (30 hari): 40,1% peluang dieksploitasi; lebih tinggi dari 98,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
d-link	dsl-320b-d1	Semua versi hingga eu_1.25

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10216 advisory vendor
https://www.dlink.com/en/security-bulletin advisory vendor
http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html exploit · advisory pihak ketiga · vdb entry
http://seclists.org/fulldisclosure/2021/Apr/15 mailing list · advisory pihak ketiga

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.