Feed/CVE-2021-21805
CVE-2021-21805CRITICALCVSS 9.8

CVE-2021-21805

Published Aug 5, 2021·Updated Jun 16, 2026

NVD 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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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