PT-2025-26663

CVE-2025-34036

·

Published

2025-06-24

·

Updated

2025-11-17

Description by

CVSS 4.0
10
Critical
MetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Name of the Vulnerable Software and Affected Versions: TVT DVR Cross Web Server (affected versions not specified)
Description: An OS command injection issue exists in the custom HTTP service called "Cross Web Server" that listens on TCP ports 81 and 82. The web interface fails to sanitize input in the URI path passed to the language extraction functionality. When the server processes a request to "/language/[lang]/index.html", it uses the [lang] input unsafely in a tar extraction command without proper escaping. This allows an unauthenticated remote attacker to inject shell commands and achieve arbitrary command execution as root.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
Found an issue in the description? Have something to add? Feel free to write us 👾