csirt@kutim:~/threat-intel/cve/CVE-2021-34761

Katalog CVE

CVSS 6.0 · Medium EPSS 0,22%

Kerentanan External Control of File Name or Path pada cisco firepower management center virtual appliance, cisco secure firewall threat defense +1 lainnya. Skor CVSS 3.1 6.0 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to overwrite or append arbitrary data to system files using root-level privileges. The attacker must have administrative credentials on the device. This vulnerability is due to incomplete validation of user input for a specific CLI command. An attacker could exploit this vulnerability by authenticating to the device with administrative privileges and issuing a CLI command with crafted user parameters. A successful exploit could allow the attacker to overwrite or append arbitrary data to system files using root-level privileges.

Rincian

Terbit di NVD
27 Oktober 2021
Terakhir diubah
11 Agustus 2026
Status NVD
Modified
CVSS 3.1
6.0 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-73: External Control of File Name or Path
CWE-668: Exposure of Resource to Wrong Sphere
EPSS (30 hari)
0,22% peluang dieksploitasi; lebih tinggi dari 11,1% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco firepower management center virtual appliance Versi 6.2.3
cisco firepower management center virtual appliance Versi 6.4.0
cisco firepower management center virtual appliance Versi 6.6.1
cisco firepower management center virtual appliance Versi 6.7.0
cisco firepower management center virtual appliance Versi 7.0.0
cisco firepower management center virtual appliance Versi 7.1.0
cisco secure firewall threat defense Versi 6.4.0 hingga sebelum 6.4.0.13
cisco secure firewall threat defense Versi 6.6.0 hingga sebelum 6.6.5
cisco secure firewall threat defense Versi 6.7.0 hingga sebelum 6.7.0.3
cisco secure firewall threat defense Versi 7.0.0 hingga sebelum 7.0.1
cisco sourcefire defense center Versi 6.2.3
cisco sourcefire defense center Versi 6.4.0
cisco sourcefire defense center Versi 6.6.1
cisco sourcefire defense center Versi 6.7.0
cisco sourcefire defense center Versi 7.0.0
cisco sourcefire defense center Versi 7.1.0

> 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.