CVE-2021-40388
First published: Fri Jan 28 2022(Updated: )
A privilege escalation vulnerability exists in Advantech SQ Manager Server 1.0.6. 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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech SQ Manager | =1.0.6 |
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Frequently Asked Questions
What is CVE-2021-40388?
CVE-2021-40388 is a privilege escalation vulnerability that exists in Advantech SQ Manager Server 1.0.6.
How does CVE-2021-40388 work?
CVE-2021-40388 can be exploited by providing a specially-crafted file, which can be replaced in the system to escalate privileges to NT SYSTEM authority.
Which software versions are affected by CVE-2021-40388?
The vulnerability affects Advantech SQ Manager Server 1.0.6.
What is the severity score of CVE-2021-40388?
CVE-2021-40388 has a severity score of 8.8 (high).
How can I fix CVE-2021-40388?
To fix CVE-2021-40388, it is recommended to apply the latest security patches provided by Advantech or upgrade to a non-vulnerable version of Advantech SQ Manager Server.
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