Critical severity9.8NVD Advisory· Published Aug 5, 2021· Updated Jun 17, 2026
CVE-2021-21805
CVE-2021-21805
Description
An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted HTTP request can lead to arbitrary OS command 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-2021-1274nvdExploitThird Party Advisory
News mentions
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