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ExploitedIn CISA KEVFix available

CVE-2026-1603

Authentication Bypass Allows Credential Leakage in Ivanti Endpoint Manager

Exploitation confirmed. First attested on 2026-02-17 by CISA-ADP, CISA KEV, GCVE · kevintel, GCVE · shadowserver.

  • Published2026-02-10
  • Fixed in2024
  • WeaknessCWE-288 · CWE-306

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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

Timeline

dates in UTC
  1. 2026-02-1016:16CVE publishedNVD
  2. 2026-02-1705:44Listed as exploited by GCVEGCVE
  3. 2026-02-1705:44Exploitation first reportedGCVE
  4. 2026-03-09Added to the CISA KEV catalogCISA KEV
  5. 2026-03-0918:19SSVC exploitation set to activeCISA-ADP

Versions per branch

NVD
Ivanti endpoint manager
BranchAffectedFixed in
2024.x< 20242024
2024.x= 2024no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As ivanti, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Ivanti Endpoint Managerother versions: affected

    Not affected = 2024 SU5

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-02-10

Fix

  1. Update Ivanti endpoint manager to 2024
  2. CISA’s 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.due 2026-03-23

Advisories and patches

Detection

read 2026-11-08 06:29 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2026-03-09
Patch Due Date
2026-03-23
Ransomware Use
Unknown
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.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2026-02-10
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-2j3g-j6qj-x9q2

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 2026-03-23.

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

CVE-2026-1603 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Sources for this record