csirt@kutim:~/threat-intel/cve/CVE-2021-1223

Katalog CVE

CVSS 7.5 · High EPSS 2,0%

Kerentanan Protection Mechanism Failure pada cisco secure firewall management center, cisco secure firewall threat defense +2 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of an HTTP range header. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured file policy for HTTP packets and deliver a malicious payload.

Rincian

Terbit di NVD
13 Januari 2021
Terakhir diubah
11 Agustus 2026
Status NVD
Modified
CVSS 3.1
7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-693: Protection Mechanism Failure
EPSS (30 hari)
2,0% peluang dieksploitasi; lebih tinggi dari 80,4% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco secure firewall management center Versi 2.9.14.0
cisco secure firewall management center Versi 2.9.15
cisco secure firewall management center Versi 2.9.16
cisco secure firewall threat defense Semua versi sebelum 6.7.0
cisco ios xe Semua versi sebelum 17.4.1
snort snort Semua versi sebelum 2.9.17

> 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.