CVE-2021-20517: ibm websphere application server nd

csirt@kutim:~/threat-intel/cve/CVE-2021-20517

CVSS 8.8 · High EPSS 1,9%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada ibm websphere application server nd. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

IBM WebSphere Application Server Network Deployment 8.5 and 9.0 could allow a remote authenticated attacker to traverse directories. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to read and delete arbitrary files on the system. IBM X-Force ID: 198435.

Rincian

Terbit di NVD: 7 Juni 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS (30 hari): 1,9% peluang dieksploitasi; lebih tinggi dari 78,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
ibm	websphere application server nd	Versi 8.5.0.0 hingga sebelum 8.5.5.20
ibm	websphere application server nd	Versi 9.0.0.0 hingga sebelum 9.0.5.8

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://exchange.xforce.ibmcloud.com/vulnerabilities/198435 vdb entry · advisory vendor
https://www.ibm.com/support/pages/node/6456955 patch · advisory vendor

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.