CVE-2025-20393

cisco asyncos

TLP:CLEAR

csirt@kutim:~/threat-intel/cve/CVE-2025-20393

Katalog CVE

CVSS 10.0 · Critical KEV · sudah dieksploitasi EPSS 32,4%

Kerentanan Improper Input Validation pada cisco asyncos. Skor CVSS 3.1 10.0 (Critical) menurut cisco.com. Masuk katalog KEV CISA pada 17 Desember 2025, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A vulnerability in the Spam Quarantine feature of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to execute arbitrary system commands on an affected device with root privileges. This vulnerability is due to insufficient validation of HTTP requests by the Spam Quarantine feature. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with root privileges.

Rincian

Terbit di NVD
17 Desember 2025
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.1
10.0 (Critical), sumber cisco.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-20: Improper Input Validation
EPSS (30 hari)
32,4% peluang dieksploitasi; lebih tinggi dari 98,3% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama
Cisco Multiple Products Improper Input Validation Vulnerability
Masuk KEV
17 Desember 2025
Tenggat CISA
24 Desember 2025 (untuk instansi federal AS)
Ransomware
Belum tercatat
Tindakan wajib
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco asyncos Semua versi sebelum 15.0.5-016
cisco asyncos Versi 15.5 hingga sebelum 15.5.4-012
cisco asyncos Versi 16.0 hingga sebelum 16.0.4-016
cisco asyncos Semua versi sebelum 15.0.2-007
cisco asyncos Versi 15.5 hingga sebelum 15.5.4-007
cisco asyncos Versi 16.0 hingga sebelum 16.0.4-010

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · KEV CISA · 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.