Fiche vulnérabilité
CVE-2025-66262 : faille critique dbbroadcast mozart next 100 firmware (CVSS 9.8)
Description
Arbitrary File Overwrite via Tar Extraction Path Traversal in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform Tar extraction with -C / allow arbitrary file overwrite via crafted archive. The `restore_mozzi_memories.sh` script extracts user-controlled tar archives with `-C /` flag, depositing contents to the filesystem root without path validation. When combined with the unauthenticated file upload vulnerabilities (CVE-01, CVE-06, CVE-07), attackers can craft malicious .tgz archives containing path-traversed filenames (e.g., `etc/shadow`, `var/www/index.php`) to overwrite critical system files in writable directories, achieving full system compromise.
En bref
- Sévérité
- Critique (CVSS 9.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 26 nov. 2025
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- dbbroadcast mozart next 100 firmware
- dbbroadcast mozart next 1000 firmware
- dbbroadcast mozart next 2000 firmware
- dbbroadcast mozart next 30 firmware
- dbbroadcast mozart next 300 firmware
- dbbroadcast mozart next 3000 firmware
- dbbroadcast mozart next 3500 firmware
- dbbroadcast mozart next 50 firmware
- dbbroadcast mozart next 500 firmware
- dbbroadcast mozart next 6000 firmware
- dbbroadcast mozart next 7000 firmware
- dbbroadcast mozart dds next 30 firmware
- dbbroadcast mozart dds next 50 firmware
- dbbroadcast mozart dds next 100 firmware
- dbbroadcast mozart dds next 300 firmware
- dbbroadcast mozart dds next 500 firmware
- dbbroadcast mozart dds next 1000 firmware
- dbbroadcast mozart dds next 2000 firmware
- dbbroadcast mozart dds next 3000 firmware
- dbbroadcast mozart dds next 3500 firmware