Critical severity9.8NVD Advisory· Published Jul 16, 2021· Updated Jun 17, 2026
CVE-2021-21804
CVE-2021-21804
Description
A local file inclusion (LFI) vulnerability exists in the options.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted HTTP request can lead to arbitrary PHP code execution. An attacker can send a crafted HTTP request to trigger this vulnerability.
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Affected products
2- Advantech/R-SeeNetdescription
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2021-1273nvdExploitThird Party Advisory
News mentions
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