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CVE-2026-1603

high

Description

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

References

https://www.securityweek.com/recent-ivanti-endpoint-manager-flaw-exploited-in-attacks/

https://www.bleepingcomputer.com/news/security/cisa-recently-patched-ivanti-epm-flaw-now-actively-exploited/

https://therecord.media/cisa-shortens-patch-deadline-ivanti-solarwinds

https://thehackernews.com/2026/03/cisa-flags-solarwinds-ivanti-and.html

https://securityaffairs.com/189172/security/u-s-cisa-adds-ivanti-epm-solarwinds-and-omnissa-workspace-one-flaws-to-its-known-exploited-vulnerabilities-catalog.html

https://www.cisa.gov/news-events/alerts/2026/03/09/cisa-adds-three-known-exploited-vulnerabilities-catalog

https://securityaffairs.com/187882/uncategorized/multiple-endpoint-manager-bugs-patched-by-ivanti-including-remote-auth-bypass.html

https://www.securityweek.com/ivanti-patches-endpoint-manager-vulnerabilities-disclosed-in-october-2025/

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1603

https://hub.ivanti.com/s/article/Security-Advisory-EPM-February-2026-for-EPM-2024?language=en_US

Details

Source: Mitre, NVD

Published: 2026-02-10

Updated: 2026-03-10

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.45724

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability of Interest