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Vulnerabilities

Vulnerability · CVE-2026-1603

Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability

Published Feb 10, 2026 · catalog updated Jun 17, 2026 · Ivanti Endpoint Manager (EPM)

Patch now

CVE-2026-1603 is in the CISA known-exploited catalog, due Mar 23, 2026. Confirm Ivanti Endpoint Manager (EPM) against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
High7.5
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
88.33%
Remediation
Remediation guidance
Affected products
cpe ivanti/endpoint manager · vendor Ivanti Endpoint Manager (EPM) · vendor Ivanti Endpoint Manager (EPM)

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. VulnCheck canary evidence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe ivanti/endpoint manager2024
  • vendor Ivanti Endpoint Manager (EPM)version unspecified
  • vendor Ivanti Endpoint Manager (EPM)version unspecified

How to fix CVE-2026-1603

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2026-1603 is in the CISA known-exploited catalog, due Mar 23, 2026. Confirm Ivanti Endpoint Manager (EPM) against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with ivanti/endpoint manager 2024. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

What should an analyst verify?

CWE-288; CWE-306: Missing Authentication for Critical Function. EPSS 88.33%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 10, 2026 · Catalog

    Detected

    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.

  2. Mar 9, 2026 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Mar 23, 2026 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 17, 2026 · Catalog

    Updated

    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.

Sources

  • CISA KEVConfirmed exploitationCVE-2026-1603

    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.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2026-1603

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-1603

    30-day exploitation probability 88.3%

    first.org
  • NIST NVDVulnerability recordCVE-2026-1603

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

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2026-1603

    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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.