High severity7.8NVD Advisory· Published Dec 22, 2021· Updated Jun 17, 2026
CVE-2021-21912
CVE-2021-21912
Description
A privilege escalation vulnerability exists in the Windows version of installation for Advantech R-SeeNet Advantech R-SeeNet 2.4.15 (30.07.2021). A specially-crafted file can be replaced in the system to escalate privileges to NT SYSTEM authority. An attacker can provide a malicious file to trigger this vulnerability.
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Affected products
1Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2021-1360nvdExploitThird Party Advisory
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