csirt@kutim:~/threat-intel/cve/CVE-2026-20006

Katalog CVE

CVSS 5.8 · Medium EPSS 0,39%

Kerentanan 7PK - Errors pada cisco secure firewall threat defense. Skor CVSS 3.1 5.8 (Medium) menurut cisco.com.

Deskripsi (NVD)

A vulnerability in the TLS cryptography functionality of the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to unexpectedly restart, resulting in a denial of service (DoS) condition. This vulnerability is due to improper implementation of the TLS protocol. An attacker could exploit this vulnerability by sending a crafted TLS packet to an affected system. A successful exploit could allow the attacker to cause a device that is running Cisco Secure FTD Software to drop network traffic, resulting in a DoS condition.  Note: TLS 1.3 is not affected by this vulnerability.

Rincian

Terbit di NVD
4 Maret 2026
Terakhir diubah
20 Agustus 2026
Status NVD
Analyzed
CVSS 3.1
5.8 (Medium), sumber cisco.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-388: 7PK - Errors
EPSS (30 hari)
0,39% peluang dieksploitasi; lebih tinggi dari 30,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco secure firewall threat defense Versi 7.2.0
cisco secure firewall threat defense Versi 7.2.0.1
cisco secure firewall threat defense Versi 7.2.1
cisco secure firewall threat defense Versi 7.2.2
cisco secure firewall threat defense Versi 7.2.3
cisco secure firewall threat defense Versi 7.2.4
cisco secure firewall threat defense Versi 7.2.4.1
cisco secure firewall threat defense Versi 7.2.5
cisco secure firewall threat defense Versi 7.2.5.1
cisco secure firewall threat defense Versi 7.2.5.2
cisco secure firewall threat defense Versi 7.2.6
cisco secure firewall threat defense Versi 7.2.7
cisco secure firewall threat defense Versi 7.2.8
cisco secure firewall threat defense Versi 7.2.8.1
cisco secure firewall threat defense Versi 7.2.9
cisco secure firewall threat defense Versi 7.2.10
cisco secure firewall threat defense Versi 7.2.10.2
cisco secure firewall threat defense Versi 7.3.0
cisco secure firewall threat defense Versi 7.3.1
cisco secure firewall threat defense Versi 7.3.1.1
cisco secure firewall threat defense Versi 7.3.1.2
cisco secure firewall threat defense Versi 7.4.0
cisco secure firewall threat defense Versi 7.4.1
cisco secure firewall threat defense Versi 7.4.1.1
cisco secure firewall threat defense Versi 7.4.2
cisco secure firewall threat defense Versi 7.4.2.1
cisco secure firewall threat defense Versi 7.4.2.2
cisco secure firewall threat defense Versi 7.4.2.3
cisco secure firewall threat defense Versi 7.4.2.4
cisco secure firewall threat defense Versi 7.6.0
cisco secure firewall threat defense Versi 7.6.1
cisco secure firewall threat defense Versi 7.6.2
cisco secure firewall threat defense Versi 7.6.2.1

> 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, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.