csirt@kutim:~/threat-intel/cve/CVE-2025-20248

Katalog CVE

CVSS 6.0 · Medium EPSS 0,10%

Kerentanan Improper Verification of Cryptographic Signature pada cisco ios xr. Skor CVSS 3.1 6.0 (Medium) menurut cisco.com.

Deskripsi (NVD)

A vulnerability in the installation process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR Software image signature verification and load unsigned software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges on the affected device. This vulnerability is due to incomplete validation of files during the installation of an .iso file. An attacker could exploit this vulnerability by modifying contents of the .iso image and then installing and activating it on the device. A successful exploit could allow the attacker to load an unsigned file as part of the image activation process.

Rincian

Terbit di NVD
10 September 2025
Terakhir diubah
26 September 2026
Status NVD
Analyzed
CVSS 3.1
6.0 (Medium), sumber cisco.com
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-347: Improper Verification of Cryptographic Signature
EPSS (30 hari)
0,10% peluang dieksploitasi; lebih tinggi dari 0,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco ios xr Versi 6.5.1
cisco ios xr Versi 6.5.2
cisco ios xr Versi 6.5.3
cisco ios xr Versi 6.5.15
cisco ios xr Versi 6.5.25
cisco ios xr Versi 6.5.26
cisco ios xr Versi 6.5.28
cisco ios xr Versi 6.5.29
cisco ios xr Versi 6.5.31
cisco ios xr Versi 6.5.32
cisco ios xr Versi 6.5.33
cisco ios xr Versi 6.5.35
cisco ios xr Versi 6.5.90
cisco ios xr Versi 6.5.92
cisco ios xr Versi 6.5.93
cisco ios xr Versi 6.5.351
cisco ios xr Versi 6.5.352
cisco ios xr Versi 6.6.1
cisco ios xr Versi 6.6.2
cisco ios xr Versi 6.6.3
cisco ios xr Versi 6.6.4
cisco ios xr Versi 6.6.11
cisco ios xr Versi 6.6.12
cisco ios xr Versi 6.6.25
cisco ios xr Versi 6.7.1
cisco ios xr Versi 6.7.2
cisco ios xr Versi 6.7.3
cisco ios xr Versi 6.7.35
cisco ios xr Versi 6.8.1
cisco ios xr Versi 6.8.2
cisco ios xr Versi 6.9.1
cisco ios xr Versi 6.9.2
cisco ios xr Versi 7.0.0
cisco ios xr Versi 7.0.1
cisco ios xr Versi 7.0.2
cisco ios xr Versi 7.0.90
cisco ios xr Versi 7.1.1
cisco ios xr Versi 7.1.2
cisco ios xr Versi 7.1.3
cisco ios xr Versi 7.1.15
cisco ios xr Versi 7.1.25
cisco ios xr Versi 7.2.0
cisco ios xr Versi 7.2.1
cisco ios xr Versi 7.2.2
cisco ios xr Versi 7.3.1
cisco ios xr Versi 7.3.2
cisco ios xr Versi 7.3.3
cisco ios xr Versi 7.3.4
cisco ios xr Versi 7.3.5
cisco ios xr Versi 7.3.6
cisco ios xr Versi 7.3.27
cisco ios xr Versi 7.4.1
cisco ios xr Versi 7.4.2
cisco ios xr Versi 7.4.15
cisco ios xr Versi 7.4.16
cisco ios xr Versi 7.5.1
cisco ios xr Versi 7.5.2
cisco ios xr Versi 7.5.3
cisco ios xr Versi 7.5.4
cisco ios xr Versi 7.5.5

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 90 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

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.