csirt@kutim:~/threat-intel/cve/CVE-2021-1435

Katalog CVE

CVSS 7.2 · High EPSS 8,5%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada cisco ios xe. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitrary commands injected into a portion of the request. A successful exploit could allow the attacker to execute arbitrary commands as the root user.

Rincian

Terbit di NVD
24 Maret 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.2 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS (30 hari)
8,5% peluang dieksploitasi; lebih tinggi dari 94,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco ios xe Versi 16.9.1
cisco ios xe Versi 16.9.1a
cisco ios xe Versi 16.9.1b
cisco ios xe Versi 16.9.1c
cisco ios xe Versi 16.9.1d
cisco ios xe Versi 16.9.1s
cisco ios xe Versi 16.9.2
cisco ios xe Versi 16.9.2a
cisco ios xe Versi 16.9.2s
cisco ios xe Versi 16.9.3
cisco ios xe Versi 16.9.3a
cisco ios xe Versi 16.9.3h
cisco ios xe Versi 16.9.3s
cisco ios xe Versi 16.9.4
cisco ios xe Versi 16.9.4c
cisco ios xe Versi 16.9.5
cisco ios xe Versi 16.9.5f
cisco ios xe Versi 16.9.6
cisco ios xe Versi 16.10.1
cisco ios xe Versi 16.10.1a
cisco ios xe Versi 16.10.1b
cisco ios xe Versi 16.10.1c
cisco ios xe Versi 16.10.1d
cisco ios xe Versi 16.10.1e
cisco ios xe Versi 16.10.1f
cisco ios xe Versi 16.10.1g
cisco ios xe Versi 16.10.1s
cisco ios xe Versi 16.10.2
cisco ios xe Versi 16.10.3
cisco ios xe Versi 16.11.1
cisco ios xe Versi 16.11.1a
cisco ios xe Versi 16.11.1b
cisco ios xe Versi 16.11.1c
cisco ios xe Versi 16.11.1s
cisco ios xe Versi 16.11.2
cisco ios xe Versi 17.2.1v

> 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.