CVE-2017-6884

Katalog CVE

CVSS 8.8 · High KEV · sudah dieksploitasi Dipakai ransomware EPSS 34,6%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada zyxel emg2926 firmware. Skor CVSS 3.1 8.8 (High) menurut NVD. Masuk katalog KEV CISA pada 18 September 2023, artinya sudah terbukti dieksploitasi. Tercatat dipakai dalam kampanye ransomware.

Deskripsi (NVD)

A command injection vulnerability was discovered on the Zyxel EMG2926 home router with firmware V1.00(AAQT.4)b8. The vulnerability is located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute arbitrary commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.

Rincian

Terbit di NVD

6 April 2017

Terakhir diubah

1 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

34,6% peluang dieksploitasi; lebih tinggi dari 98,3% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Zyxel EMG2926 Routers Command Injection Vulnerability

Masuk KEV

18 September 2023

Tenggat CISA

9 Oktober 2023 (untuk instansi federal AS)

Ransomware

Tercatat dipakai dalam kampanye ransomware

Tindakan wajib

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6884 pemerintah AS
• https://www.exploit-db.com/exploits/41782/ exploit · advisory pihak ketiga · vdb entry