Vulnerability vector:
- Base vulnerability score (CVSSv4.0): CVSS:4.0/ AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- Severity (CVSSv4.0): 10 (Critical)
Description:
The vulnerability was identified in LCD KVM over IP switch CL5708IM firmware version <v2.2.215.
The discovered vulnerability allows an attacker to achieve remote code execution or a denial‑of‑service condition. It is triggered by a stack‑based buffer overflow when parsing multipart boundary tags, enabling unauthenticated remote attacker to overwrite stack memory and gain arbitrary code execution.
Vulnerability status: Confirmed by vendor
Date of vulnerability remediation: 26.02.2025
Recommendations:
- Update to version v2.2.215 or higher
Additional information: Security advisory, Press release
Researcher: Nataliya Tlyapova, Denis Goryushev (Positive Technologies)