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CVE-2026-1603: Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability
Ivanti Endpoint Manager (EPM) · in CISA KEV since 2026-03-09
2026-03-09added to KEV
2026-03-23federal remediation due date
80.56%EPSS exploit probability (30 days) 99.6th percentile
7.5 HIGHCVSS 3.1
Unknownknown ransomware use
27days from NVD publication to KEV
What it is
Ivanti Endpoint Manager (EPM) contains an authentication bypass using an alternate path or channel vulnerability that could allow a remote unauthenticated attacker to leak specific stored credential data.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-288 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD published | 2026-02-10 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2026-1603.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.
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.