High severity8.1NVD Advisory· Published Dec 7, 2021· Updated Jun 17, 2026
CVE-2021-42133
CVE-2021-42133
Description
An exposed dangerous function vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform an arbitrary file write.
Affected products
3Patches
Vulnerability mechanics
References
1News mentions
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