CVE-2021-42125

HIGH

Ivanti Avalanche < 6.3.3 - Unauthenticated Arbitrary File Write via Inforail Service

Title source: llm

Description

An unrestricted file upload vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to write dangerous files.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

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

Scores

CVSS v3 8.8

EPSS 0.8160

EPSS Percentile 99.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-434 CWE-502

Status published

Products (1)

ivanti/avalanche < 6.3.3

Published Dec 07, 2021

Tracked Since Feb 18, 2026