CVE-2025-21608: meshtastic firmware

csirt@kutim:~/threat-intel/cve/CVE-2025-21608

CVSS 5.3 · Medium EPSS 0,37%

Kerentanan Exposure of Resource to Wrong Sphere pada meshtastic firmware. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

Meshtastic is an open source mesh networking solution. In affected firmware versions crafted packets over MQTT are able to appear as a DM in client to a node even though they were not decoded with PKC. This issue has been addressed in version 2.5.19 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

Rincian

Terbit di NVD: 18 Februari 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-668: Exposure of Resource to Wrong Sphere
EPSS (30 hari): 0,37% peluang dieksploitasi; lebih tinggi dari 29,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
meshtastic	meshtastic firmware	Versi 2.5.0 hingga sebelum 2.5.19

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/meshtastic/firmware/security/advisories/GHSA-c967-qc39-3hf5 advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.