CVE-2021-26637

Katalog CVE

CVSS 9.8 · Critical EPSS 1,9%

Kerentanan Improper Authentication pada shinasys sihas sgw-300 firmware, shinasys sihas acm-300 firmware +1 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

There is no account authentication and permission check logic in the firmware and existing apps of SiHAS's SGW-300, ACM-300, GCM-300, so unauthorized users can remotely control the device.

Rincian

Terbit di NVD

23 Juni 2022

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-287: Improper Authentication
CWE-306: Missing Authentication for Critical Function
CWE-862: Missing Authorization

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 78,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66782 broken link · advisory pihak ketiga · vdb entry