CVE-2021-42124

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CVSS 3.1

8.8 high

EPSS

3%p84

Published

Dec 7, 2021 (Dec 7, 2021)

Modified

Jun 17, 2026

Description

An improper access control vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform a session takeover.

Vendors: ivanti
Products: avalanche
Weakness: CWE-284
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 (2.6%)

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