Findings

Vulnerability · CVE-2018-16752

linknet-usa lw-n605r_firmware Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Published Jan 3, 2024 · corrected/updated Jan 3, 2024 · linknet-usa lw-n605r_firmware · evidence confidence very high

LINK-NET LW-N605R devices with firmware 12.20.2.1486 allow Remote Code Execution via shell metacharacters in the HOST field of the ping feature at adm/systools.asp. Authentication is needed but the default password of admin for the admin account may be used in some cases.

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2018-16752 is a unknown public vulnerability record for linknet-usa lw-n605r_firmware. CISA lists it as known exploited. Published remediation guidance: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether linknet-usa lw-n605r_firmware is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: linknet-usa lw-n605r_firmware. Published remediation guidance: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: no CVSS/EPSS yet. CISA lists it as known exploited. Sources contributing to this record: cve_org, vulncheck_kev. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Confirmed in CISA KEV since Jan 3, 2024. Listed in CISA KEV and VulnCheck KEV.

  • Patch and remediation

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 3, 2024 · VulnCheck KEV

    Detected

    LINK-NET LW-N605R devices with firmware 12.20.2.1486 allow Remote Code Execution via shell metacharacters in the HOST field of the ping feature at adm/systools.asp. Authentication is needed but the default password of admin for the admin account may be used in some cases.

  2. Jan 3, 2024 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected

  • vendor linknet-usa lw-n605r_firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2018-16752

    Official CVE identifier

    cve.org
  • VulnCheck KEVConfirmed exploitationCVE-2018-16752

    LINK-NET LW-N605R devices with firmware 12.20.2.1486 allow Remote Code Execution via shell metacharacters in the HOST field of the ping feature at adm/systools.asp. Authentication is needed but the default password of admin for the admin account may be used in some cases.

    vulncheck.com

References