Privilege Escalation Vulnerability in Advantech R-SeeNet Software
CVE-2021-21912

8.8HIGH

Key Information:

Vendor

Advantech
Status
Advantech
Vendor
CVE Published:
22 December 2021

What is CVE-2021-21912?

A privilege escalation vulnerability allows attackers to replace a specially-crafted file in the installation of Advantech R-SeeNet for Windows. By executing this attack, an attacker can gain elevated privileges to the NT SYSTEM authority, potentially compromising system integrity and allowing unauthorized control over sensitive operations. This vulnerability specifically affects version 2.4.15, making it crucial for users to apply security measures to protect their systems. For more information, refer to the threat analysis by Talos Intelligence.

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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...
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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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