csirt@kutim:~/threat-intel/cve/CVE-2026-20195

Katalog CVE

CVSS 5.3 · Medium EPSS 0,27%

Kerentanan Observable Response Discrepancy pada cisco identity services engine. Skor CVSS 3.1 5.3 (Medium) menurut cisco.com.

Deskripsi (NVD)

A vulnerability in an identity management API endpoint of Cisco ISE could allow an unauthenticated, remote attacker to enumerate valid user accounts on an affected device. This vulnerability exists because error messages are observed when the affected API endpoint is called. An attacker could exploit this vulnerability by sending a series of crafted requests to the affected endpoint and analyzing the differentiated responses. A successful exploit could allow the attacker to compile a list of valid usernames on an affected system.

Rincian

Terbit di NVD
6 Mei 2026
Terakhir diubah
29 Juni 2026
Status NVD
Analyzed
CVSS 3.1
5.3 (Medium), sumber cisco.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-204: Observable Response Discrepancy
EPSS (30 hari)
0,27% peluang dieksploitasi; lebih tinggi dari 18,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco identity services engine Semua versi hingga 3.2.0
cisco identity services engine Versi 3.3.0
cisco identity services engine Versi 3.3.0 patch1
cisco identity services engine Versi 3.3.0 patch10
cisco identity services engine Versi 3.3.0 patch2
cisco identity services engine Versi 3.3.0 patch3
cisco identity services engine Versi 3.3.0 patch4
cisco identity services engine Versi 3.3.0 patch5
cisco identity services engine Versi 3.3.0 patch6
cisco identity services engine Versi 3.3.0 patch7
cisco identity services engine Versi 3.3.0 patch8
cisco identity services engine Versi 3.3.0 patch9
cisco identity services engine Versi 3.4.0
cisco identity services engine Versi 3.4.0 patch1
cisco identity services engine Versi 3.4.0 patch2
cisco identity services engine Versi 3.4.0 patch3
cisco identity services engine Versi 3.4.0 patch4
cisco identity services engine Versi 3.4.0 patch5
cisco identity services engine Versi 3.5.0
cisco identity services engine Versi 3.5.0 patch1
cisco identity services engine Versi 3.5.0 patch2

> 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.