CVE-2021-42127

Description

A deserialization of untrusted data vulnerability exists in Ivanti Avalanche before 6.3.3 using Inforail Service allows arbitrary code execution via Data Repository Service.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 53.97% Top 5%
Vendor Advisory ivanti.com
Affected: n/a Ivanti Avalanche
Published at:
Updated at:

References

Link Tags
https://forums.ivanti.com/s/article/Security-Alert-CVE-s-Addressed-in-Avalanche-6-3-3 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-42127?
CVE-2021-42127 has been scored as a critical severity vulnerability.
How to fix CVE-2021-42127?
To fix CVE-2021-42127, 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-2021-42127 being actively exploited in the wild?
It is possible that CVE-2021-42127 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~54% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-42127?
CVE-2021-42127 affects n/a Ivanti Avalanche.
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