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Medium severity6.1NVD Advisory· Published Jul 16, 2021· Updated Jun 17, 2026

CVE-2021-21800

CVE-2021-21800

Description

Cross-site scripting vulnerabilities exist in the ssh_form.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). If a user visits a specially crafted URL, it can lead to arbitrary JavaScript code execution in the context of the targeted user’s browser. An attacker can provide a crafted URL to trigger this vulnerability.

AI Insight

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Affected products

3
  • Advantech/R-SeeNet2 versions
    cpe:2.3:a:advantech:r-seenet:2.4.12:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:advantech:r-seenet:2.4.12:*:*:*:*:*:*:*
    • (no CPE)range: 2.4.12
  • Advantech/R-SeeNetdescription

Patches

Vulnerability mechanics

References

1

News mentions

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