CVE-2023-34421

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-26 · updated 2026-06-17
Weakness: CWE-20

Description

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.

Affected products

Lenovo XClarity Administrator: before 4.0.0 — fixed in 4.0.0

How to fix

Upgrade to a fixed version: Lenovo XClarity Administrator 4.0.0. Check the vendor advisory for mitigations.

References

https://support.lenovo.com/us/en/product_security/LEN-98715
https://support.lenovo.com/us/en/product_security/LEN-98715

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