PatchTheCVECVE-2025-63228: The Mozart FM Transmitter web management interface on version WEBMOZZI-00287, contains an unauthenticated file
CVE-2025-63228 is a critical-severity flaw (CVSS 9.8) affecting mozart next 100 firmware, mozart next 1000 firmware, mozart next 2000 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Mozart FM Transmitter web management interface on version WEBMOZZI-00287, contains an unauthenticated file upload vulnerability in the /upload_file.php endpoint. An attacker can exploit this by sending a crafted POST request with a malicious file (e.g., a PHP webshell) to the server. The uploaded file is stored in the /upload/ directory, enabling remote code execution and full system compromise.
Why this priority
- Critical severity
- Public exploit reference
- CISA SSVC: automatable with total technical impact
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.8% (top 43%) |
| CISA exploited list | No |
| Weakness | CWE-434 |
| Published | 2025-11-18 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Write-up: github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63228_Mozart_FM_Transm
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-63228?
mozart next 100 firmware: mitigate or apply the listed mitigation; mozart next 1000 firmware: mitigate or apply the listed mitigation; mozart next 2000 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2025-63228 being exploited?
CVE-2025-63228 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-63228 affect?
CVE-2025-63228 affects mozart next 100 firmware, mozart next 1000 firmware, mozart next 2000 firmware. Severity is critical (CVSS 9.8). The Mozart FM Transmitter web management interface on version WEBMOZZI-00287, contains an unauthenticated file upload vulnerability in the /upload_file.php endpoint. An attacker can exploit this by sending a crafted POST request with a mali
How urgent is CVE-2025-63228?
Priority 62/100. Critical severity; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action
Software pages
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