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CVE-2025-66252— Infinite Loop Denial of Service via Failed File Deletion

Quick assessment

Affected
DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DB Electronica Mozart FM Transmitter是意大利DB Electronica公司的一个专业级FM广播发射机系列。 DB Electronica Mozart FM Transmitter 30版本、50版本、100版本、300版本、500版本、1000版本、2000版本、3000版本、3500版本、6000版本和7000版本存在安全漏洞，该漏洞源于status_contents.php中unlink失败导致无限循环，可能导致拒绝服务。

AI Predicted 5.3 Difficulty: Easy EPSS 0.36% · P30

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-66252

Vulnerability Information
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Vulnerability Title
Infinite Loop Denial of Service via Failed File Deletion
Source: CVE Program / CVE List V5
Vulnerability Description
Infinite Loop Denial of Service via Failed File Deletion 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 Infinite loop when unlink() fails in status_contents.php causing DoS. Due to the fact that the unlink operation is done in a while loop; if an immutable file is specified or otherwise a file in which the process has no permissions to delete; it would repeatedly attempt to do in a loop.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: CVE Program / CVE List V5
Vulnerability Title
DB Electronica Mozart FM Transmitter 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DB Electronica Mozart FM Transmitter是意大利DB Electronica公司的一个专业级FM广播发射机系列。 DB Electronica Mozart FM Transmitter 30版本、50版本、100版本、300版本、500版本、1000版本、2000版本、3000版本、3500版本、6000版本和7000版本存在安全漏洞，该漏洞源于status_contents.php中unlink失败导致无限循环，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter 30 -

II. Public POCs for CVE-2025-66252

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III. Intelligence Information for CVE-2025-66252

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Same Patch Batch · DB Electronica Telecomunicazioni S.p.A. · 2025-11-26 · 14 CVEs total

CVE-2025-66257 Unauthenticated Arbitrary File Deletion (patch_contents.php)
CVE-2025-66256 Unauthenticated Arbitrary File Upload (patch_contents.php)
CVE-2025-66255 Unauthenticated Arbitrary File Upload (upgrade_contents.php)
CVE-2025-66253 Unauthenticated OS Command Injection (start_upgrade.php)
CVE-2025-66254 Unauthenticated Arbitrary File Deletion (upgrade_contents.php)
CVE-2025-66250 Unauthenticated Arbitrary File Upload (status_contents.php)
CVE-2025-66251 Unauthenticated Path Traversal with Arbitrary File Deletion
CVE-2025-66262 Arbitrary File Overwrite via Tar Extraction Path Traversal
CVE-2025-66259 Authenticated Root Remote Code Execution through improper filtering of HTTP post request p
CVE-2025-66263 Unauthenticated Arbitrary File Read via Null Byte Injection
CVE-2025-66258 Stored Cross-Site Scripting via XML Injection
CVE-2025-66260 PostgreSQL SQL Injection (status_sql.php)
CVE-2025-66261 Unauthenticated OS Command Injection (restore_settings.php)

IV. Related Vulnerabilities

Same product: Mozart FM Transmitter
Same vendor: DB Electronica Telecomunicazioni S.p.A.
Same weakness: CWE-835

V. Comments for CVE-2025-66252

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