CVE-2026-1603
HighExploitedPublic exploitAn authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.
Published Feb 10, 2026 · Updated Mar 10, 2026
Key Facts
Patch immediately- CVE-2026-1603 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Endpoint Manager (Ivanti).
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Feb 17, 2026. Public exploit code is available.
- EPSS estimates a 88% probability of exploitation in the next 30 days.
- Fixed versions are available, including Endpoint Manager 2024.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
88%
Higher than 99.7% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2026-1603 brief as a PDF
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Description
An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Mar 9, 2026 | Mar 23, 2026 | Not reported |
| Industry KEV feed | Feb 17, 2026 | Mar 23, 2026 | Not reported |
| CIRCL KEV | Feb 17, 2026 | Mar 23, 2026 | Not reported |
| ENISA EUVD | Mar 9, 2026 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected Products
9 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Endpoint ManagerIvanti | 2024, 2024-su1, 2024-su2, 2024-su3, 2024-su3_security_release_1, 2024-su4, 2024-su4_security_release_1 | 2024 |
Patched Releases
Endpoint Manager
2024
Timeline
Publicly disclosed
Feb 10, 2026
Added to Industry KEV feed
Feb 17, 2026
Added to CIRCL KEV
Feb 17, 2026
Added to CISA KEV
Mar 9, 2026
Added to ENISA EUVD
Mar 9, 2026
Last updated
Mar 10, 2026
Weakness Type
- CWE-288 Authentication Bypass Using an Alternate Path or Channel
- CWE-306 Missing Authentication for Critical Function
References
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.
Affected: Endpoint Manager (Ivanti) versions 2024, 2024-su1, 2024-su2, 2024-su3, 2024-su3_security_release_1, 2024-su4, 2024-su4_security_release_1. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Feb 17, 2026.
Yes. It was added on Mar 9, 2026 with a federal remediation due date of Mar 23, 2026.
Public exploit code is available.
Fixed versions are available, including Endpoint Manager 2024.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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