Privilege Escalation in Advantech R-SeeNet by Advantech
CVE-2021-21910

8.8HIGH

Key Information:

Vendor

Advantech
Status
Advantech
Vendor
CVE Published:
22 December 2021

What is CVE-2021-21910?

A privilege escalation flaw exists in the Windows version of the installation for Advantech R-SeeNet 2.4.15. An attacker can exploit this vulnerability by replacing a specially-crafted file in the system, allowing escalation of privileges to the NT SYSTEM authority. This opens the door for unauthorized access and manipulation of system settings, posing significant security risks.

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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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