CVE-2021-22900Actively exploitedAdded to KEV 2021-11-03

Ivanti Pulse Connect Secure Unrestricted File Upload Vulnerability

Ivanti, Pulse Connect Secure

Description

Ivanti Pulse Connect Secure contains an unrestricted file upload vulnerability that allows an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.

CVSS severity for this advisory hasn't been enriched from NVD yet, check back shortly.

EPSS, exploit probability

High

14.1%

estimated chance of real-world exploitation in the next 30 days, higher than 96.6% of every CVE FIRST.org scores

Refreshed 10/28/2026, via FIRST.org's EPSS model, not CVSS, this measures likelihood of exploitation, not how severe it would be.

Required action

Apply updates per vendor instructions.

CISA-recommended due date: 2022-05-03

CWE-94

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