CVE-2021-42130

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CVSS 3.1

8.8 high

EPSS

62%p99

Published

Dec 7, 2021 (Dec 7, 2021)

Modified

Jun 17, 2026

Description

A deserialization of untrusted data vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform arbitrary code execution.

Vendors: ivanti
Products: avalanche
Weakness: CWE-502
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (62.2%)

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