CVE-2025-41687

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-121

Affected software

No affected versions have been published.

Timeline

Published
Jul 23, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2025

CVE-2025-416887.2A high privileged remote attacker can execute arbitrary OS commands using an undocumented method allowing to escape the implemented LUA sandCVE-2025-416897.5An unauthenticated remote attacker can get access without password protection to the affected device. This enables the unprotected read-onlyCVE-2025-41696.4The Posts per Cat [Unmaintained plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ppc' shortcode in all veCVE-2025-416907.4A low-privileged attacker in bluetooth range may be able to access the password of a higher-privilege user (Maintenance) by viewing the deviCVE-2025-416917.5An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specialCVE-2025-416926.8A high privileged remote attacker with admin privileges for the webUI can brute-force the "root" and "user" passwords of the underlying OS dCVE-2025-416934.3A low privileged remote attacker can use the ssh feature to execute commands directly after login. The process stays open and uses resourcesCVE-2025-416946.5A low privileged remote attacker can run the webshell with an empty command containing whitespace. The server will then block until it receiCVE-2025-416957.1An XSS vulnerability in dyn_conn.php can be used by an unauthenticated remote attacker to trick an authenticated user to send a manipulated CVE-2025-416964.6An attacker can use an undocumented UART port on the PCB as a side-channel with the user hardcoded credentials obtained from CVE-2025-41692 CVE-2025-416976.8An attacker can use an undocumented UART port on the PCB as a side-channel to get root access e.g. with the credentials obtained from CVECVE-2025-416987.8A low privileged local attacker can interact with the affected service although user-interaction should not be allowed.
CVE-2025-41687: Critical severity, CVSS 9.8 | Vulnix