HIGH CISA KEV Actively Exploited

CVE-2026-1603

Authentication Bypass Allows Credential Leakage in Ivanti Endpoint Manager

CVSS v3

8.6

HIGH

EPSS Score

55.9%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

active

SSVC status

Description

An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.

CISA Known Exploited Vulnerability

Date Added
3/9/2026
Patch Due Date
3/23/2026
Ransomware Use
Unknown

Technical details

CVSS v3 Vector
3.1
Published
2/10/2026
Last Modified
3/10/2026

Frequently asked questions

What is CVE-2026-1603?

An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.

Is CVE-2026-1603 actively exploited?

Yes. CVE-2026-1603 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 3/23/2026.

What is the CVSS score for CVE-2026-1603?

CVE-2026-1603 has a CVSS v3 base score of 8.6 (HIGH severity), with vector string 3.1.

Is CVE-2026-1603 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.