CVE-2021-40344: nagios xi

csirt@kutim:~/threat-intel/cve/CVE-2021-40344

CVSS 7.2 · High EPSS 64,8%

Kerentanan Unrestricted Upload of File with Dangerous Type pada nagios xi. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in Nagios XI 5.8.5. In the Custom Includes section of the Admin panel, an administrator can upload files with arbitrary extensions as long as the MIME type corresponds to an image. Therefore it is possible to upload a crafted PHP script to achieve remote command execution.

Rincian

Terbit di NVD: 26 Oktober 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.2 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-434: Unrestricted Upload of File with Dangerous Type
EPSS (30 hari): 64,8% peluang dieksploitasi; lebih tinggi dari 99,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nagios	nagios xi	Versi 5.8.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://assets.nagios.com/downloads/nagiosxi/CHANGES-5.TXT release notes · advisory vendor
https://www.synacktiv.com/sites/default/files/2021-10/Nagios_XI_multiple_vulnerabilities_0.pdf exploit · advisory pihak ketiga
https://synacktiv.com not applicable

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.