CVE-2021-27274: netgear prosafe network management system

csirt@kutim:~/threat-intel/cve/CVE-2021-27274

CVSS 9.8 · Critical EPSS 8,2%

Kerentanan Unrestricted Upload of File with Dangerous Type pada netgear prosafe network management system. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MFileUploadController class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12124.

Rincian

Terbit di NVD: 29 Maret 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-434: Unrestricted Upload of File with Dangerous Type
EPSS (30 hari): 8,2% peluang dieksploitasi; lebih tinggi dari 94,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
netgear	prosafe network management system	Versi 1.6.0.26

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://kb.netgear.com/000062688/Security-Advisory-for-Pre-Authentication-Command-Injection-on-NMS300-PSV-2020... advisory vendor
https://www.zerodayinitiative.com/advisories/ZDI-21-357/ 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.