csirt@kutim:~/threat-intel/cve/CVE-2022-20676

Katalog CVE

CVSS 6.7 · Medium EPSS 0,28%

Kerentanan Execution with Unnecessary Privileges pada cisco ios xe. Skor CVSS 3.1 6.7 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the Tool Command Language (Tcl) interpreter of Cisco IOS XE Software could allow an authenticated, local attacker to escalate from privilege level 15 to root-level privileges. This vulnerability is due to insufficient input validation of data that is passed into the Tcl interpreter. An attacker could exploit this vulnerability by loading malicious Tcl code on an affected device. A successful exploit could allow the attacker to execute arbitrary commands as root. By default, Tcl shell access requires privilege level 15.

Rincian

Terbit di NVD
15 April 2022
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
6.7 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-250: Execution with Unnecessary Privileges
CWE-20: Improper Input Validation
EPSS (30 hari)
0,28% peluang dieksploitasi; lebih tinggi dari 19,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco ios xe Versi 16.12.1z2
cisco ios xe Versi 17.2.1
cisco ios xe Versi 17.2.1a
cisco ios xe Versi 17.2.1r
cisco ios xe Versi 17.2.1v
cisco ios xe Versi 17.2.2
cisco ios xe Versi 17.2.3
cisco ios xe Versi 17.3.1
cisco ios xe Versi 17.3.1a
cisco ios xe Versi 17.3.1w
cisco ios xe Versi 17.3.1x
cisco ios xe Versi 17.3.1z
cisco ios xe Versi 17.3.2
cisco ios xe Versi 17.3.2a
cisco ios xe Versi 17.3.3
cisco ios xe Versi 17.3.3a
cisco ios xe Versi 17.3.4
cisco ios xe Versi 17.3.4a
cisco ios xe Versi 17.3.4b
cisco ios xe Versi 17.3.4c
cisco ios xe Versi 17.4.1
cisco ios xe Versi 17.4.1a
cisco ios xe Versi 17.4.1b
cisco ios xe Versi 17.4.1c
cisco ios xe Versi 17.4.2
cisco ios xe Versi 17.4.2a
cisco ios xe Versi 17.5.1
cisco ios xe Versi 17.5.1a
cisco ios xe Versi 17.5.1c

> 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.