csirt@kutim:~/threat-intel/cve/CVE-2020-3565

Katalog CVE

CVSS 5.8 · Medium EPSS 0,95%

Kerentanan Improper Access Control pada cisco secure firewall threat defense. Skor CVSS 3.1 5.8 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the TCP Intercept functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured Access Control Policies (including Geolocation) and Service Polices on an affected system. The vulnerability exists because TCP Intercept is invoked when the embryonic connection limit is reached, which can cause the underlying detection engine to process the packet incorrectly. An attacker could exploit this vulnerability by sending a crafted stream of traffic that matches a policy on which TCP Intercept is configured. A successful exploit could allow the attacker to match on an incorrect policy, which could allow the traffic to be forwarded when it should be dropped. In addition, the traffic could incorrectly be dropped.

Rincian

Terbit di NVD
21 Oktober 2020
Terakhir diubah
11 Agustus 2026
Status NVD
Modified
CVSS 3.1
5.8 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-284: Improper Access Control
CWE-287: Improper Authentication
EPSS (30 hari)
0,95% peluang dieksploitasi; lebih tinggi dari 60,1% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco secure firewall threat defense Semua versi sebelum 6.4.0.8
cisco secure firewall threat defense Versi 6.5.0 hingga sebelum 6.5.0.4
cisco secure firewall threat defense Versi 6.5.0.5 hingga sebelum 6.6.0

> 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.