CVE-2021-21912

CVSS 8.8 HIGHEPSS 0.4%CWE-276

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.8EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Dec 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

n/a · Advantech

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References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1360