CVE-2021-42952

Description

Zepl Notebooks before 2021-10-25 are affected by a sandbox escape vulnerability. Upon launching Remote Code Execution from the Notebook, users can then use that to subsequently escape the running context sandbox and proceed to access internal Zepl assets including cloud metadata services.

9.9

CVSS

Severity: Critical

CVSS 3.1 •

CVSS 2.0 •

EPSS 2.85% Top 15%

Vendor Advisory zepl.com

Affected: n/a n/a

References

Link	Tags
http://zepl.com	product vendor advisory
https://seclists.org/fulldisclosure/2022/Feb/32	third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-42952?: CVE-2021-42952 has been scored as a critical severity vulnerability.
How to fix CVE-2021-42952?: To fix CVE-2021-42952, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-42952 being actively exploited in the wild?: It is possible that CVE-2021-42952 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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