CVE-2021-42127
First published: Tue Dec 07 2021(Updated: )
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.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ivanti Avalanche | <6.3.3 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-42127?
CVE-2021-42127 is a deserialization of untrusted data vulnerability that exists in Ivanti Avalanche before version 6.3.3.
How does CVE-2021-42127 affect Ivanti Avalanche?
CVE-2021-42127 allows arbitrary code execution via the Data Repository Service in Ivanti Avalanche before version 6.3.3.
What is the severity of CVE-2021-42127?
CVE-2021-42127 has a severity rating of critical with a CVSS score of 9.8.
How can I fix CVE-2021-42127?
To fix CVE-2021-42127, it is recommended to upgrade to version 6.3.3 of Ivanti Avalanche.
Where can I find more information about CVE-2021-42127?
You can find more information about CVE-2021-42127 in the Ivanti Avalanche 6.3.3 Security Alert article: https://forums.ivanti.com/s/article/Security-Alert-CVE-s-Addressed-in-Avalanche-6-3-3
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