CVE-2021-26087: fortinet fortiwlc

csirt@kutim:~/threat-intel/cve/CVE-2021-26087

CVSS 6.1 · Medium EPSS 0,34%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada fortinet fortiwlc. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

An improper neutralization of input during web page generation in FortiWLC version 8.6.0, version 8.5.3 and below, version 8.4.8 and below, version 8.3.3 web interface may allow both authenticated remote attackers and non-authenticated attackers in the same network as the appliance to perform a stored cross site scripting attack (XSS) via injecting malicious payloads in different locations.

Rincian

Terbit di NVD: 17 Maret 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,34% peluang dieksploitasi; lebih tinggi dari 25,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
fortinet	fortiwlc	Versi 8.4.0 hingga 8.4.2
fortinet	fortiwlc	Versi 8.4.4 hingga sebelum 8.5.4
fortinet	fortiwlc	Versi 8.3.3
fortinet	fortiwlc	Versi 8.6.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://fortiguard.fortinet.com/psirt/FG-IR-20-137 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.