What is CVE-2025-3711?

CVE-2025-3711 is a critical-severity vulnerability in Aten Cl5708im, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-05-09.

How severe is CVE-2025-3711?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Aten Cl5708im

CVE-2025-3711

The LCD KVM over IP Switch CL5708IM has a Stack-based Buffer Overflow vulnerability in firmware versions prior to v2.2.215, allowing unauthenticated remote attackers to exploit this vulnerability to execute arbitrary code on the device.

Vulnerability class: Buffer Overflow

EPSS: 0.014 (70.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Aten Cl5708im — versions 0

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

twcert@cert.org.tw (third-party-advisory)
twcert@cert.org.tw (third-party-advisory)

Frequently asked questions

What is CVE-2025-3711?: CVE-2025-3711 is a critical-severity vulnerability in Aten Cl5708im, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-05-09.
How severe is CVE-2025-3711?: Critical severity. CVSS v3 base score is 9.8 out of 10.