Home › Exploited CVEs › CVE-2021-22900
CVE-2021-22900: Ivanti Pulse Connect Secure Unrestricted File Upload Vulnerability
Ivanti Pulse Connect Secure · in CISA KEV since 2021-11-03
2021-11-03added to KEV
2022-05-03federal remediation due date
14.15%EPSS exploit probability (30 days) 96.4th percentile
7.2 HIGHCVSS 3.1
Unknownknown ransomware use
160days from NVD publication to KEV
What it is
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.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-94 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2021-05-27 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2021-22900.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.