CVE-2025-3710
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedThe 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.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceThe LCD KVM over IP Switch CL5708IM contains a stack-based buffer overflow vulnerability in its firmware prior to v2.2.215. The flaw allows unauthenticated remote attackers to send specially crafted input that overflows a buffer on the stack, enabling arbitrary code execution with the privileges of the vulnerable service.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm device model is CL5708IMAccess the device's web interface or CLI and locate the model identifier in the system information or device status pageAffected if The device model is LCD KVM over IP Switch CL5708IM
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Check firmware versionLocate the firmware version in the device's web interface under System Information, Device Info, or similar status section; or use the CLI command to display firmware version (such as 'show version' or 'sysinfo')Affected if Firmware version is present but lower than v2.2.215 (e.g., v2.2.200, v2.2.100, etc.)
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Verify network connectivity is enabledCheck the device's network settings to confirm the network interface is enabled and the device has an IP address configuredAffected if The device has network access enabled and is reachable over the network
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Assess network exposureReview firewall rules, VLAN configuration, or access control lists to determine if the device is accessible from untrusted networks without authenticationAffected if The device is reachable from network segments that contain untrusted or unknown users
The device is affected if it is a CL5708IM with firmware version prior to v2.2.215 and has network connectivity enabled, making it reachable for unauthenticated remote packet attacks.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scopedUpdate firmware to v2.2.215 or later. If immediate patching is not feasible, isolate the KVM device on a restricted network segment and disable external management access to reduce attack surface.
firmware v2.2.215
- Obtain the official firmware v2.2.215 for the CL5708IM from the vendor's support website
- Access the device's web-based management interface
- Navigate to the firmware upgrade or system maintenance section
- Upload and apply firmware v2.2.215 to the device
- Allow the device to complete the update process and reboot
- Verify the firmware has been successfully updated by checking the system information
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation2.0 h
- Testing6.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,160.
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Free · runs locallyCheck whether your project pulls in CVE-2025-3710 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-3710 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data