CVE-2021-4285: nagios cross platform agent

csirt@kutim:~/threat-intel/cve/CVE-2021-4285

CVSS 6.1 · Medium EPSS 1,8%

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

Deskripsi (NVD)

A vulnerability classified as problematic was found in Nagios NCPA. This vulnerability affects unknown code of the file agent/listener/templates/tail.html. The manipulation of the argument name leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 2.4.0 is able to address this issue. The name of the patch is 5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fab5. It is recommended to upgrade the affected component. VDB-216874 is the identifier assigned to this vulnerability.

Rincian

Terbit di NVD: 27 Desember 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
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): 1,8% peluang dieksploitasi; lebih tinggi dari 77,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nagios	nagios cross platform agent	Semua versi sebelum 2.4.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/NagiosEnterprises/ncpa/commit/5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fab5 patch · advisory pihak ketiga
https://github.com/NagiosEnterprises/ncpa/pull/834 patch · advisory pihak ketiga
https://github.com/NagiosEnterprises/ncpa/releases/tag/v2.4.0 release notes · advisory pihak ketiga
https://vuldb.com/?ctiid.216874 advisory pihak ketiga
https://vuldb.com/?id.216874 advisory pihak ketiga

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.