> For the complete documentation index, see [llms.txt](https://docs.yoobackup.fr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yoobackup.fr/log4shell-vulnerability-cve-2021-44228.md).

# Log4Shell vulnerability CVE-2021-44228

## About the Log4Shell vulnerability

A zero-day vulnerability “Log4Shell” (CVE-2021-44228) has been disclosed on 9 December 2021 and is already actively being exploited.

## Is Wooxo products affected by this vulnerability?

Investigation has concluded that Wooxo products are not impacted by the Log4Shell vulnerability.

We have checked the use of the affected software components for all **Wooxo** products. This applies to the entire product range for both current and out-of-date versions.

## To learn more about the CVE:

* ​<https://www.cert.ssi.gouv.fr/alerte/CERTFR-2021-ALE-022/>
* ​[NIST CVE description](https://nvd.nist.gov/vuln/detail/CVE-2021-44228)
* ​[A detailed report about the vulnerability](https://www.lunasec.io/docs/blog/log4j-zero-day/)

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