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CRITICAL KEV Used in ransomware campaigns

An issue was discovered on Dasan GPON home routers

Published May 4, 2018 ·Due Apr 21, 2022

Description

An issue was discovered on Dasan GPON home routers. Command Injection can occur via the dest_host parameter in a diag_action=ping request to a GponForm/diag_Form URI. Because the router saves ping results in /tmp and transmits them to the user when the user revisits /diag.html, it's quite simple to execute commands and retrieve their output.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (4)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 4, 2018
Updated Oct 21, 2025
Reserved Apr 30, 2018
CISA Vulnrichment
Updated Feb 4, 2025
NVD
Status Analyzed
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a