csirt@kutim:~/threat-intel/cve/CVE-2020-3164

Katalog CVE

CVSS 5.3 · Medium EPSS 1,3%

Kerentanan Improper Input Validation pada cisco cloud email security, cisco content security management appliance +2 lainnya. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Email Security Appliance (ESA), Cisco Web Security Appliance (WSA), and Cisco Content Security Management Appliance (SMA) could allow an unauthenticated remote attacker to cause high CPU usage on an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of specific HTTP request headers. An attacker could exploit this vulnerability by sending a malformed HTTP request to an affected device. A successful exploit could allow the attacker to trigger a prolonged status of high CPU utilization relative to the GUI process(es). Upon successful exploitation of this vulnerability, an affected device will still be operative, but its response time and overall performance may be degraded.

Rincian

Terbit di NVD
4 Maret 2020
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-20: Improper Input Validation
EPSS (30 hari)
1,3% peluang dieksploitasi; lebih tinggi dari 69,2% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco cloud email security Semua versi hingga 13.0.0-392
cisco content security management appliance Semua versi sebelum 13.6.0
cisco email security appliance Semua versi hingga 13.0.0-392
cisco web security appliance Semua versi hingga 12.0.1-268

> 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.