CVE-2026-1603 HIGH

CVE-2026-1603

Weakness CWE-288

KEV Status Known Exploited

Published February 10, 2026

Last update March 10, 2026

View on NVD All CVEs

CVSS base score

8.6/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

What the vulnerability does

01Description

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

CISA mandated remediation

02CISA 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.

Key dates

03Disclosure timeline

February 10, 2026 CVE published

March 10, 2026 Record updated

External resources

04References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-1603 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/288.html CISA KEV Reference https://hub.ivanti.com/s/article/Security-Advisory-EPM-Februar… CISA KEV Reference https://nvd.nist.gov/vuln/detail/CVE-2026-1603

Related vulnerabilities

CVE-2026-1603

01Description

02CISA Required Action

03Disclosure timeline

04References

05Related CVE