{"id":74323,"date":"2025-11-26T04:06:29","date_gmt":"2025-11-26T00:36:29","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-66253-unauthenticated-os-command-injection-start_upgrade-php\/"},"modified":"2025-11-26T04:06:29","modified_gmt":"2025-11-26T00:36:29","slug":"cve-2025-66253-unauthenticated-os-command-injection-start_upgrade-php","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-66253-unauthenticated-os-command-injection-start_upgrade-php\/","title":{"rendered":"CVE-2025-66253 &#8211; Unauthenticated OS Command Injection (start_upgrade.php)"},"content":{"rendered":"<p>CVE ID : CVE-2025-66253<\/p>\n<p>Published :  Nov. 26, 2025, 12:36 a.m. | 23\u00a0minutes ago<\/p>\n<p>Description : Unauthenticated OS Command Injection (start_upgrade.php) 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 User input passed directly to exec() allows remote code execution via start_upgrade.php.\u00a0The `\/var\/tdf\/start_upgrade.php` endpoint passes user-controlled `$_GET[&#8220;filename&#8221;]` directly into `exec()` without sanitization or shell escaping. Attackers can inject arbitrary shell commands using metacharacters (`;`, `|`, etc.) to achieve remote code execution as the web server user (likely root).<\/p>\n<p>Severity: 9.9 | CRITICAL<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-66253 Published : Nov. 26, 2025, 12:36 a.m. | 23\u00a0minutes ago Description : Unauthenticated OS Command Injection (start_upgrade.php) 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 User input passed directly to exec() allows remote code &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-74323","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/74323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=74323"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/74323\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=74323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=74323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=74323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}