CVE-2021-21912
Last modified
CVE-2021-21912 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Advantech | R-Seenet | 2.4.15 |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1360Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1360Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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