CVE-2024-33897: hms-networks ewon cosy+ firmware

csirt@kutim:~/threat-intel/cve/CVE-2024-33897

CVSS 9.1 · Critical EPSS 0,66%

Kerentanan Direct Request ('Forced Browsing') pada hms-networks ewon cosy+ firmware. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

A compromised HMS Networks Cosy+ device could be used to request a Certificate Signing Request from Talk2m for another device, resulting in an availability issue. The issue was patched on the Talk2m production server on April 18, 2024.

Rincian

Terbit di NVD: 6 Agustus 2024
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.1 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-425: Direct Request ('Forced Browsing')
EPSS (30 hari): 0,66% peluang dieksploitasi; lebih tinggi dari 50,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
hms-networks	ewon cosy+ firmware	Versi 21.0s0 hingga sebelum 21.2s10
hms-networks	ewon cosy+ firmware	Versi 22.0s0 hingga sebelum 22.1s3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms... advisory vendor
https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/ exploit · advisory pihak ketiga
https://www.ewon.biz/products/cosy/ewon-cosy-wifi product
https://www.hms-networks.com/cyber-security not applicable
http://seclists.org/fulldisclosure/2024/Aug/24
http://seclists.org/fulldisclosure/2024/Aug/27

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.