CVE-2021-39615: dlink dsr-500n firmware

csirt@kutim:~/threat-intel/cve/CVE-2021-39615

CVSS 9.8 · Critical EPSS 2,2%

Kerentanan Use of Hard-coded Credentials pada dlink dsr-500n firmware. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

D-Link DSR-500N version 1.02 contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file.If an attacker succeeds in recovering the cleartext password of the identified hash value, he will be able to log in via SSH or Telnet and thus gain access to the underlying embedded Linux operating system on the device. Fixed in version 2.12/2. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Rincian

Terbit di NVD: 23 Agustus 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-798: Use of Hard-coded Credentials
EPSS (30 hari): 2,2% peluang dieksploitasi; lebih tinggi dari 82,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
dlink	dsr-500n firmware	Versi 1.02

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10235 advisory vendor
https://www.dlink.com/en/security-bulletin/ advisory vendor
https://www.nussko.com/advisories/advisory-2021-08-02.txt exploit · 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.