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CVE-2026-76873

Netcore NR255-V 1.5.130703 Stored Cross-Site Scripting via DHCP and ARP Hostname Fields

CVSS 4.0 5.1 MEDIUMCVSS 3.1 5.2 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-76873

Published

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in the DHCP dynamic IP display and ARP bind list display components handling hostname fields. A LAN-based attacker can inject malicious script through these hostname fields, which is later rendered by network_config.js and network_security.js in the web management interface.

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Affected versions, risk and source history

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CVE-2026-76873 · CVE overview and exploitation status

cve-program · CVE-2026-76873

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