CVE-2021-42133

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CVSS 3.1

8.1 high

EPSS

3%p86

Published

Dec 7, 2021 (Dec 7, 2021)

Modified

Jun 17, 2026

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.

Vendors: ivanti
Products: avalanche
Weakness: CWE-434, CWE-829
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.8%)

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