CVE

CVE-2021-21802

9.6

CVSScritical

Exploitable remotely over the internet · no authentication required · user interaction needed.

Description

This vulnerability is present in device_graph_page.php script, which is a part of the Advantech R-SeeNet web applications. A specially crafted URL by an attacker and visited by a victim can lead to arbitrary JavaScript code execution.

Attack Vector

Network

Privileges Req.

None

User Interaction

Required

advantech

Updated Oct 24, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

CVE-2021-21802 Scanner

CVE-2021-21802 scanner - Code Injection vulnerability in Advantech R-SeeNet

Used 2.7k times · 3.4k assets checked · url

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