CVE-2023-35138

Katalog CVE

CVSS 9.8 · Critical EPSS 40,0%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada zyxel nas326 firmware, zyxel nas542 firmware. Skor CVSS 3.1 9.8 (Critical) menurut zyxel.com.tw.

Deskripsi (NVD)

A command injection vulnerability in the “show_zysync_server_contents” function of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request.

Rincian

Terbit di NVD

30 November 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber zyxel.com.tw
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-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

40,0% peluang dieksploitasi; lebih tinggi dari 98,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-authentication-bypass-... patch · advisory vendor