csirt@kutim:~/threat-intel/cve/CVE-2023-20046

Katalog CVE

CVSS 8.8 · High EPSS 0,86%

Kerentanan Authentication Bypass by Alternate Name pada cisco staros. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the key-based SSH authentication feature of Cisco StarOS Software could allow an authenticated, remote attacker to elevate privileges on an affected device. This vulnerability is due to insufficient validation of user-supplied credentials. An attacker could exploit this vulnerability by sending a valid low-privileged SSH key to an affected device from a host that has an IP address that is configured as the source for a high-privileged user account. A successful exploit could allow the attacker to log in to the affected device through SSH as a high-privileged user. There are workarounds that address this vulnerability.

Rincian

Terbit di NVD
9 Mei 2023
Terakhir diubah
17 Juni 2026
Status NVD
Modified
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-289: Authentication Bypass by Alternate Name
CWE-522: Insufficiently Protected Credentials
EPSS (30 hari)
0,86% peluang dieksploitasi; lebih tinggi dari 57,4% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco staros Semua versi sebelum 21.22.14
cisco staros Versi 21.23.0 hingga sebelum 21.23.31
cisco staros Versi 21.25.0 hingga sebelum 21.25.15
cisco staros Versi 21.26.0 hingga sebelum 21.26.17
cisco staros Versi 21.27.0 hingga sebelum 21.27.6
cisco staros Versi 21.28.0 hingga sebelum 21.28.3
cisco staros Versi 21.23.n
cisco staros Versi 21.24
cisco staros Versi 21.27.m
cisco staros Versi 21.28.m

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.