CVE-2025-41687

CRITICAL
Published Jul 23, 2025 Modified Apr 15, 2026 CWE-121

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.

CVSS v3.1 Score

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

Weakness Type (CWE)

CWE-121 CWE-121

References

Frequently Asked Questions

What is CVE-2025-41687? +
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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-41687? +
CVE-2025-41687 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
How do I check if I'm vulnerable to CVE-2025-41687? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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