csirt@kutim:~/threat-intel/cve/CVE-2023-20259

Katalog CVE

CVSS 7.5 · High EPSS 0,81%

Kerentanan Uncontrolled Resource Consumption pada cisco emergency responder, cisco prime collaboration deployment +3 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in an API endpoint of multiple Cisco Unified Communications Products could allow an unauthenticated, remote attacker to cause high CPU utilization, which could impact access to the web-based management interface and cause delays with call processing. This API is not used for device management and is unlikely to be used in normal operations of the device. This vulnerability is due to improper API authentication and incomplete validation of the API request. An attacker could exploit this vulnerability by sending a crafted HTTP request to a specific API on the device. A successful exploit could allow the attacker to cause a denial of service (DoS) condition due to high CPU utilization, which could negatively impact user traffic and management access. When the attack stops, the device will recover without manual intervention.

Rincian

Terbit di NVD
4 Oktober 2023
Terakhir diubah
17 Juni 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:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-400: Uncontrolled Resource Consumption
EPSS (30 hari)
0,81% peluang dieksploitasi; lebih tinggi dari 55,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco emergency responder Versi 14su3
cisco prime collaboration deployment Versi 14su3
cisco unified communications manager Versi 12.5(1)su7
cisco unified communications manager Versi 14su3
cisco unified communications manager im & presence service Versi 12.5(1)su7
cisco unified communications manager im & presence service Versi 14su3
cisco unity connection Versi 14su3

> 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.