Privilege Escalation Vulnerability in Advantech R-SeeNet Software
CVE-2021-21911

8.8HIGH

Key Information:

Vendor

Advantech
Status
Advantech
Vendor
CVE Published:
22 December 2021

What is CVE-2021-21911?

A vulnerability exists in the Windows installation version of Advantech R-SeeNet software that allows attackers to exploit a specially-crafted file. By replacing this file within the system, an attacker can gain elevated privileges to the NT SYSTEM authority. This opens the door for unauthorized actions, potentially compromising system integrity and security.

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Affected Version(s)

Advantech Advantech R-SeeNet Advantech R-SeeNet 2.4.15 (30.07.2021)

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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