CVE-2023-34421: Input Validation
First published: Mon Jun 26 2023(Updated: )
A valid, authenticated LXCA user with elevated privileges may be able to replace filesystem data through a specifically crafted web API call due to insufficient input validation.
Credit: psirt@lenovo.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Lenovo XClarity Administrator | <4.0.0 |
Remedy
Update LXCA to version 4.0 or later.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-34421?
The severity of CVE-2023-34421 is medium.
Who is affected by CVE-2023-34421?
Any user with elevated privileges on Lenovo XClarity Administrator version up to 4.0.0 may be affected by CVE-2023-34421.
How can an attacker exploit CVE-2023-34421?
An attacker with elevated privileges can exploit CVE-2023-34421 by making a specifically crafted web API call to replace filesystem data.
What is the recommended solution for CVE-2023-34421?
It is recommended to update Lenovo XClarity Administrator to a version that is not affected by CVE-2023-34421.
Where can I find more information about CVE-2023-34421?
More information about CVE-2023-34421 can be found at the following reference link: <https://support.lenovo.com/us/en/product_security/LEN-98715>
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