ACTIVELY EXPLOITED

CVE-2021-22900: Ivanti Pulse Connect Secure Unrestricted File Upload Vulnerability

Facts
VendorIvanti
ProductPulse Connect Secure
Actively exploitedYes
Added to CISA KEV3 Nov 2021
CISA federal deadline3 May 2022
Weakness (CWE)CWE-94

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

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.

SOURCES

Other Ivanti flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.