VulnerabilityAnalyzed

CVE-2026-1603

Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability

KEVHIGH 7.5EPSS 80.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 23 March 2026). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

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

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 80.56% probability · 100th percentile
CISA KEV: Listed 9 March 2026 · due 23 March 2026
Weakness: CWE-288, CWE-306
Affected: ivanti/endpoint manager
Source: 3c1d8aa1-5a33-4ea4-8992-aadd6440af75

CISA notes

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://hub.ivanti.com/s/article/Security-Advisory-EPM-February-2026-for-EPM-2024?language=en_US ; https://nvd.nist.gov/vuln/detail/CVE-2026-1603

References

https://hub.ivanti.com/s/article/Security-Advisory-EPM-February-2026-for-EPM-2024?language=en_USVendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1603US Government Resource

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.