CVE-2020-13821: hivemq broker control center

csirt@kutim:~/threat-intel/cve/CVE-2020-13821

CVSS 5.4 · Medium EPSS 0,53%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada hivemq broker control center. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

An issue was discovered in HiveMQ Broker Control Center 4.3.2. A crafted clientid parameter in an MQTT packet (sent to the Broker) is reflected in the client section of the management console. The attacker's JavaScript is loaded in a browser, which can lead to theft of the session and cookie of the administrator's account of the Broker.

Rincian

Terbit di NVD: 26 Agustus 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/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): 0,53% peluang dieksploitasi; lebih tinggi dari 43,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
hivemq	broker control center	Versi 4.3.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.hivemq.com/blog/hivemq-4-3-3-released/ release notes · advisory vendor
https://payatu.com/advisory/hivemq-mqtt-broker---xss-over-mqtt 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.