CVE-2026-1603
Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability
- High 8.6
- Exploited: added to CISA KEV 9 Mar 2026
Description
An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.
Key facts
- Published
- 10 Feb 2026
- Last changed
- 10 Mar 2026
- Assigned by
- ivanti
- KEV added
- 9 Mar 2026
- KEV fix due
- 23 Mar 2026
- EPSS
- 88.335% likely to be exploited in the next 30 days, higher than 99.774% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 8.6CVSS 3.1, Highfrom the CNA (ivanti)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
CAPEC-115 Authentication Bypass (CNA impact statement)
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Ivanti | Endpoint Manager |
|
Timeline
- 10 Feb 2026 Published
- 9 Mar 2026 CVE-2026-1603 added to CISA KEV
- 9 Mar 2026 Added to the CISA KEV catalogue